Oregon
Area code 503
Area code 503 covers Portland, Beaverton, Salem, Clackamas, Gresham and more in Oregon, in the Pacific time zone. It has been in service since 1947. It shares its area with 971 (an overlay).
Most reported 503 numbers
Carriers in 503
Line types
Counted over the exchanges, from the carrier each was assigned to.
Cities in area code 503
Every 503 exchange
The first six digits of a number. Each one with 3 or more flagged numbers has its own page: who it was assigned to and the numbers in it.
| Exchange | City | Carrier | Type | Flagged |
|---|---|---|---|---|
| 503-200 | Portland | AT&T Mobility | Wireless | 0 |
| 503-201 | Portland | Verizon Wireless | Wireless | 0 |
| 503-202 | Portland | Spok (paging) | Pager | 0 |
| 503-203 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-204 | Portland | Spok (paging) | Pager | 0 |
| 503-205 | Portland | Verizon Business | VoIP | 0 |
| 503-206 | Portland | Onvoy (Sinch) | VoIP | 0 |
| 503-207 | Beaverton | Verizon Business | VoIP | 0 |
| 503-208 | Portland | AT&T Mobility | Wireless | 0 |
| 503-209 | Portland | T-Mobile | Wireless | 0 |
| 503-210 | Clackamas | Allstream | Landline | 0 |
| 503-212 | Clackamas | Allstream | Landline | 0 |
| 503-213 | Beaverton | Allstream | Landline | 0 |
| 503-214 | Beaverton | Allstream | Landline | 0 |
| 503-215 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-216 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-217 | Sherwood | Allstream | Landline | 0 |
| 503-218 | Allstream | Landline | 0 | |
| 503-219 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-220 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-221 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-222 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-223 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-224 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-225 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-226 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-227 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-228 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-229 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-230 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-231 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-232 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-233 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-234 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-235 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-236 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-237 | Portland | Spok (paging) | Pager | 0 |
| 503-238 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-239 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-240 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-241 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-242 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-243 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-244 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-245 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-246 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-247 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-248 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-249 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-250 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-251 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-252 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-253 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-254 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-255 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-256 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-257 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-258 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-259 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-260 | Portland | Verizon Wireless | Wireless | 0 |
| 503-261 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-262 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-263 | Canby Tel. Assn | Landline | 0 | |
| 503-264 | Beaverton | Verizon Business | VoIP | 0 |
| 503-265 | Portland | AT&T | VoIP | 0 |
| 503-266 | Canby Tel. Assn | Landline | 0 | |
| 503-267 | Portland | T-Mobile | Wireless | 0 |
| 503-268 | Beaverton | AT&T | VoIP | 0 |
| 503-269 | Salem | T-Mobile | Wireless | 0 |
| 503-270 | Beaverton | AT&T | VoIP | 0 |
| 503-271 | Portland | Spok (paging) | Pager | 0 |
| 503-272 | Lumen (CenturyLink) | Landline | 0 | |
| 503-273 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-274 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-275 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-276 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-277 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-278 | Portland | Verizon Wireless | Wireless | 0 |
| 503-279 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-280 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-281 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-282 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-283 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-284 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-285 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-286 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-287 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-288 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-289 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-290 | Portland | Verizon Business | VoIP | 0 |
| 503-291 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-292 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-293 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-294 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-295 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-296 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-297 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-298 | Astoria | Lumen (Level 3) | VoIP | 0 |
| 503-299 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-300 | Bay City | Charter IP Enabled Services | Landline | 0 |
| 503-301 | Portland | Spok (paging) | Pager | 0 |
| 503-302 | Salem | Verizon Wireless | Wireless | 0 |
| 503-303 | Clackamas | Verizon Business | VoIP | 0 |
| 503-304 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-305 | Clackamas | Verizon Business | VoIP | 0 |
| 503-306 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-307 | Portland | Verizon Wireless | Wireless | 0 |
| 503-308 | Clatskanie | AT&T | VoIP | 0 |
| 503-309 | Portland | T-Mobile | Wireless | 0 |
| 503-310 | Portland | Verizon Wireless | Wireless | 0 |
| 503-312 | Portland | Verizon Wireless | Wireless | 0 |
| 503-313 | Portland | Verizon Wireless | Wireless | 0 |
| 503-314 | Portland | Verizon Wireless | Wireless | 0 |
| 503-315 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-316 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-317 | Portland | T-Mobile | Wireless | 0 |
| 503-318 | Portland | Verizon Wireless | Wireless | 0 |
| 503-319 | Portland | Verizon Wireless | Wireless | 0 |
| 503-320 | Portland | Verizon Wireless | Wireless | 0 |
| 503-321 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-322 | Garibaldi | Lumen (CenturyLink) | Landline | 0 |
| 503-323 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-324 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-325 | Astoria | Lumen (CenturyLink) | Landline | 0 |
| 503-326 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-327 | Portland | AT&T | VoIP | 0 |
| 503-328 | Gresham | Allstream | Landline | 0 |
| 503-329 | Portland | AT&T Mobility | Wireless | 0 |
| 503-330 | Beaverton | T-Mobile (Metro) | Wireless | 0 |
| 503-331 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-332 | Beaverton | T-Mobile (Metro) | Wireless | 0 |
| 503-333 | Portland | AT&T Mobility | Wireless | 0 |
| 503-334 | Portland | T-Mobile | Wireless | 0 |
| 503-335 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-336 | Beaverton | Comcast (Xfinity) | VoIP | 0 |
| 503-337 | Estacada | Cascade Utilities | Landline | 0 |
| 503-338 | Astoria | Lumen (CenturyLink) | Landline | 0 |
| 503-339 | Salem | Lumen (Level 3) | VoIP | 0 |
| 503-340 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-341 | Portland | Verizon Wireless | Wireless | 0 |
| 503-342 | Clackamas | Lumen (Level 3) | VoIP | 0 |
| 503-343 | Clackamas | Lumen (Level 3) | VoIP | 0 |
| 503-344 | Clackamas | Lumen (Level 3) | VoIP | 0 |
| 503-345 | Portland | Lumen (Level 3) | VoIP | 0 |
| 503-346 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-347 | Portland | Verizon Wireless | Wireless | 0 |
| 503-348 | Portland | Verizon Wireless | Wireless | 0 |
| 503-349 | Portland | Verizon Wireless | Wireless | 0 |
| 503-350 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-351 | Portland | Verizon Wireless | Wireless | 0 |
| 503-352 | Beaverton | Allstream | Landline | 0 |
| 503-353 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-354 | Tillamook | Lumen (Level 3) | VoIP | 0 |
| 503-355 | Rockaway Beach | Lumen (CenturyLink) | Landline | 0 |
| 503-356 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-357 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-358 | Portland | T-Mobile | Wireless | 0 |
| 503-359 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-360 | Portland | Onvoy (Sinch) | VoIP | 1 |
| 503-361 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-362 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-363 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-364 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-365 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-366 | St. Helens | Lumen (CenturyLink) | Landline | 0 |
| 503-367 | Portland | AT&T Mobility | Wireless | 0 |
| 503-368 | Nehalem | Nehalem Tel & Tel | Landline | 0 |
| 503-369 | St. Helens | AT&T Mobility | Wireless | 0 |
| 503-370 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-371 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-372 | Beaverton | AT&T | VoIP | 0 |
| 503-373 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-374 | Tillamook | Lumen (Level 3) | VoIP | 0 |
| 503-375 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-376 | McMinnville | Lumen (Level 3) | VoIP | 0 |
| 503-377 | Bay City | Lumen (CenturyLink) | Landline | 0 |
| 503-378 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-379 | McMinnville | Lumen (Level 3) | VoIP | 0 |
| 503-380 | Portland | T-Mobile | Wireless | 0 |
| 503-381 | Portland | T-Mobile | Wireless | 0 |
| 503-382 | Portland | AT&T | VoIP | 0 |
| 503-383 | Salem | AT&T | VoIP | 0 |
| 503-384 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-385 | Salem | AT&T | VoIP | 0 |
| 503-386 | Knappa | Onvoy (Sinch) | VoIP | 0 |
| 503-387 | Clackamas | AT&T | VoIP | 0 |
| 503-388 | Portland | AT&T Mobility | Wireless | 0 |
| 503-389 | North Plains | Verizon Business | VoIP | 0 |
| 503-390 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-391 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-392 | Lumen (CenturyLink) | Landline | 0 | |
| 503-393 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-394 | Scio | Scio Mutual Tel | Landline | 0 |
| 503-395 | Rainier | AT&T | VoIP | 0 |
| 503-396 | St. Helens | Verizon Wireless | Wireless | 0 |
| 503-397 | St. Helens | Lumen (CenturyLink) | Landline | 0 |
| 503-398 | Beaverton | Lumen (CenturyLink) | Landline | 0 |
| 503-399 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-400 | Salem | Lumen (Level 3) | VoIP | 0 |
| 503-401 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-402 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-403 | Beaverton | Verizon Business | VoIP | 0 |
| 503-404 | Verizon Business | VoIP | 0 | |
| 503-405 | Gresham | Verizon Business | VoIP | 0 |
| 503-406 | Clackamas | Lumen (Level 3) | VoIP | 0 |
| 503-407 | Portland | Verizon Wireless | Wireless | 0 |
| 503-408 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-409 | Salem | T-Mobile | Wireless | 0 |
| 503-410 | St. Helens | T-Mobile (Metro) | Wireless | 0 |
| 503-412 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-413 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-414 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-415 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-416 | Portland | Lumen (Level 3) | VoIP | 0 |
| 503-417 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-418 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-419 | Portland | Verizon Business | VoIP | 0 |
| 503-420 | Dallas | T-Mobile | Wireless | 0 |
| 503-421 | Portland | T-Mobile | Wireless | 0 |
| 503-422 | Portland | T-Mobile | Wireless | 0 |
| 503-423 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-424 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-425 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-426 | Portland | North County Communication | Landline | 0 |
| 503-427 | Lumen (Level 3) | VoIP | 0 | |
| 503-428 | Salem | AT&T Mobility | Wireless | 0 |
| 503-429 | Vernonia | Ziply Fiber | Landline | 0 |
| 503-430 | Beaverton | AT&T | VoIP | 0 |
| 503-431 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-432 | Portland | AT&T | VoIP | 0 |
| 503-433 | North Plains | Verizon Business | VoIP | 0 |
| 503-434 | McMinnville | Ziply Fiber | Landline | 0 |
| 503-435 | McMinnville | Ziply Fiber | Landline | 0 |
| 503-436 | Cannon Beach | Lumen (CenturyLink) | Landline | 3 |
| 503-437 | McMinnville | T-Mobile (Metro) | Wireless | 0 |
| 503-438 | St. Helens | AT&T | VoIP | 0 |
| 503-439 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-440 | Seaside | Verizon Wireless | Wireless | 0 |
| 503-441 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-442 | Portland | T-Mobile | Wireless | 0 |
| 503-443 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-444 | Portland | Allstream | Landline | 0 |
| 503-445 | Portland | Allstream | Landline | 0 |
| 503-446 | Portland | AT&T Mobility | Wireless | 0 |
| 503-447 | North Plains | AT&T | VoIP | 0 |
| 503-448 | Scs Communications and Security | Landline | 0 | |
| 503-449 | Portland | T-Mobile | Wireless | 0 |
| 503-450 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-451 | Clackamas | AT&T | VoIP | 0 |
| 503-452 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-453 | Portland | Ziply Fiber | Landline | 0 |
| 503-454 | AT&T | VoIP | 0 | |
| 503-455 | Westport | Lumen (CenturyLink) | Landline | 0 |
| 503-456 | Beaverton | Verizon Business | VoIP | 0 |
| 503-457 | Tillamook | Verizon Wireless | Wireless | 0 |
| 503-458 | Knappa | Lumen (CenturyLink) | Landline | 0 |
| 503-459 | Portland | Lumen (Level 3) | VoIP | 0 |
| 503-460 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-461 | Onvoy (Sinch) | VoIP | 0 | |
| 503-462 | Clackamas | AT&T | VoIP | 0 |
| 503-463 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-464 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-465 | Gresham | Ziply Fiber | Landline | 0 |
| 503-466 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-467 | Portland | Allstream | Landline | 0 |
| 503-468 | Astoria | Lumen (Level 3) | VoIP | 0 |
| 503-469 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-470 | Seaside | T-Mobile | Wireless | 0 |
| 503-471 | Portland | Lumen (CenturyLink) | Landline | 1 |
| 503-472 | McMinnville | Ziply Fiber | Landline | 0 |
| 503-473 | Portland | Verizon Business | VoIP | 0 |
| 503-474 | McMinnville | Ziply Fiber | Landline | 0 |
| 503-475 | Portland | AT&T Mobility | Wireless | 0 |
| 503-476 | Newberg | Allstream | Landline | 0 |
| 503-477 | Portland | Verizon Wireless | Wireless | 0 |
| 503-478 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-479 | Clackamas | Lumen (Level 3) | VoIP | 0 |
| 503-480 | Salem | Allstream | Landline | 0 |
| 503-481 | Portland | T-Mobile | Wireless | 0 |
| 503-482 | Lumen (Level 3) | VoIP | 0 | |
| 503-483 | Pacific Cy | Lumen (Level 3) | VoIP | 0 |
| 503-484 | Portland | AT&T | VoIP | 0 |
| 503-485 | Salem | Allstream | Landline | 0 |
| 503-486 | Lumen (Level 3) | VoIP | 0 | |
| 503-487 | Newberg | Lumen (Level 3) | VoIP | 0 |
| 503-488 | Portland | Lumen (Level 3) | VoIP | 0 |
| 503-489 | Gresham | Allstream | Landline | 0 |
| 503-490 | Portland | T-Mobile | Wireless | 0 |
| 503-491 | Gresham | Ziply Fiber | Landline | 0 |
| 503-492 | Gresham | Ziply Fiber | Landline | 0 |
| 503-493 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-494 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-495 | Beaverton | AT&T | VoIP | 0 |
| 503-496 | Clackamas | Allstream | Landline | 0 |
| 503-497 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-498 | AT&T | VoIP | 0 | |
| 503-499 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-500 | Portland | Onvoy (Sinch) | VoIP | 1 |
| 503-501 | Portland | AT&T Mobility | Wireless | 0 |
| 503-502 | Portland | Verizon Wireless | Wireless | 0 |
| 503-503 | Sherwood | Onvoy (Sinch) | VoIP | 0 |
| 503-504 | Portland | Verizon Wireless | Wireless | 0 |
| 503-505 | Portland | Allstream | Landline | 0 |
| 503-506 | AT&T | VoIP | 0 | |
| 503-507 | Salem | Verizon Wireless | Wireless | 0 |
| 503-508 | Salem | AT&T Mobility | Wireless | 0 |
| 503-509 | Stayton | Verizon Wireless | Wireless | 0 |
| 503-510 | Salem | AT&T Mobility | Wireless | 0 |
| 503-512 | Gresham | Lumen (Level 3) | VoIP | 0 |
| 503-513 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-514 | Portland | Spok (paging) | Pager | 0 |
| 503-515 | Portland | T-Mobile | Wireless | 0 |
| 503-516 | Portland | T-Mobile | Wireless | 0 |
| 503-517 | Portland | Allstream | Landline | 0 |
| 503-518 | Clackamas | Beaver Creek Cooperative Telephone | Landline | 0 |
| 503-519 | Portland | T-Mobile | Wireless | 0 |
| 503-520 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-521 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-522 | Portland | Verizon Wireless | Wireless | 0 |
| 503-523 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-524 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-525 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-526 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-527 | Portland | Spok (paging) | Pager | 0 |
| 503-528 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-529 | Portland | Spok (paging) | Pager | 0 |
| 503-530 | Beaverton | AT&T | VoIP | 0 |
| 503-531 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-532 | Beaverton | Verizon Business | VoIP | 0 |
| 503-533 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-534 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-535 | Portland | AT&T | VoIP | 0 |
| 503-536 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-537 | Newberg | Ziply Fiber | Landline | 0 |
| 503-538 | Newberg | Ziply Fiber | Landline | 0 |
| 503-539 | Portland | AT&T Mobility | Wireless | 0 |
| 503-540 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-542 | Portland | Allstream | Landline | 0 |
| 503-543 | Scappoose | Lumen (CenturyLink) | Landline | 0 |
| 503-544 | Portland | T-Mobile | Wireless | 0 |
| 503-545 | Portland | Verizon Wireless | Wireless | 0 |
| 503-546 | Portland | Allstream | Landline | 0 |
| 503-547 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-548 | Portland | Allstream | Landline | 0 |
| 503-549 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-550 | Newberg | AT&T Mobility | Wireless | 0 |
| 503-551 | Salem | AT&T Mobility | Wireless | 0 |
| 503-552 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-553 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-554 | Newberg | Ziply Fiber | Landline | 0 |
| 503-556 | Rainier | Lumen (CenturyLink) | Landline | 0 |
| 503-557 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-558 | Ziply Fiber | Landline | 0 | |
| 503-559 | Salem | AT&T Mobility | Wireless | 0 |
| 503-560 | McMinnville | T-Mobile | Wireless | 0 |
| 503-561 | Salem | Allstream | Landline | 0 |
| 503-562 | Salem | Allstream | Landline | 0 |
| 503-563 | Lumen (Level 3) | VoIP | 0 | |
| 503-564 | Hood River | Lumen (Level 3) | VoIP | 0 |
| 503-565 | McMinnville | Onvoy (Sinch) | VoIP | 0 |
| 503-566 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-567 | Beaverton | Allstream | Landline | 0 |
| 503-568 | Portland | AT&T Mobility | Wireless | 0 |
| 503-569 | Salem | T-Mobile | Wireless | 0 |
| 503-570 | Ziply Fiber | Landline | 0 | |
| 503-571 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-572 | Portland | T-Mobile | Wireless | 0 |
| 503-573 | Gresham | Lumen (Level 3) | VoIP | 0 |
| 503-574 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-575 | Portland | Verizon Business | VoIP | 0 |
| 503-576 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-577 | Portland | Verizon Wireless | Wireless | 0 |
| 503-578 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-579 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-580 | Salem | AT&T Mobility | Wireless | 0 |
| 503-581 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-582 | Ziply Fiber | Landline | 0 | |
| 503-583 | McMinnville | Verizon Wireless | Wireless | 0 |
| 503-584 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-585 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-586 | Salem | Allstream | Landline | 0 |
| 503-587 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-588 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-589 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-590 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-591 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-592 | Lumen (Level 3) | VoIP | 0 | |
| 503-593 | Portland | Verizon Wireless | Wireless | 0 |
| 503-594 | Clackamas | Allstream | Landline | 0 |
| 503-595 | Portland | Allstream | Landline | 0 |
| 503-596 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-597 | Beaverton | Allstream | Landline | 0 |
| 503-598 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-599 | Portland | Spok (paging) | Pager | 0 |
| 503-600 | Molalla | Astound Broadband | Landline | 0 |
| 503-601 | Beaverton | Allstream | Landline | 0 |
| 503-602 | Salem | T-Mobile | Wireless | 0 |
| 503-603 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-604 | Portland | Spok (paging) | Pager | 0 |
| 503-605 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-606 | Dallas | Lumen (CenturyLink) | Landline | 0 |
| 503-607 | Clackamas | Allstream | Landline | 0 |
| 503-608 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-609 | Corbett | Bandwidth | VoIP | 0 |
| 503-610 | Sherwood | Verizon Business | VoIP | 0 |
| 503-612 | Ziply Fiber | Landline | 0 | |
| 503-613 | Beaverton | Verizon Business | VoIP | 0 |
| 503-614 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-615 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-616 | Beaverton | Verizon Business | VoIP | 0 |
| 503-617 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-618 | Gresham | Ziply Fiber | Landline | 0 |
| 503-619 | Beaverton | Allstream | Landline | 0 |
| 503-620 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-621 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-622 | Hood River | Ziply Fiber | Landline | 0 |
| 503-623 | Dallas | Lumen (CenturyLink) | Landline | 0 |
| 503-624 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-625 | Sherwood | Ziply Fiber | Landline | 0 |
| 503-626 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-627 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-628 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-629 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-630 | Estacada | Cascade Utilities | Landline | 0 |
| 503-631 | Redland | Clear Creek Mutual Tel | Landline | 0 |
| 503-632 | Beaverton | Beaver Creek Coop. Tel | Landline | 0 |
| 503-633 | St. Paul | St. Paul Coop. Tel. Assn | Landline | 0 |
| 503-634 | Monitor | Monitor Coop. Tel | Landline | 0 |
| 503-635 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-636 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-637 | Estacada | Cascade Utilities | Landline | 0 |
| 503-638 | Ziply Fiber | Landline | 0 | |
| 503-639 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-640 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-641 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-642 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-643 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-644 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-645 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-646 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-647 | North Plains | Lumen (CenturyLink) | Landline | 0 |
| 503-648 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-649 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-650 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-651 | Canby Tel. Assn | Landline | 0 | |
| 503-652 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-653 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-654 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-655 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-656 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-657 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-658 | Ziply Fiber | Landline | 0 | |
| 503-659 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-660 | Gresham | Ziply Fiber | Landline | 0 |
| 503-661 | Gresham | Ziply Fiber | Landline | 0 |
| 503-662 | Yamhill | Ziply Fiber | Landline | 1 |
| 503-663 | Gresham | Ziply Fiber | Landline | 0 |
| 503-664 | Beaverton | T-Mobile | Wireless | 0 |
| 503-665 | Gresham | Ziply Fiber | Landline | 0 |
| 503-666 | Gresham | Ziply Fiber | Landline | 0 |
| 503-667 | Gresham | Ziply Fiber | Landline | 0 |
| 503-668 | Ziply Fiber | Landline | 0 | |
| 503-669 | Gresham | Ziply Fiber | Landline | 0 |
| 503-670 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-671 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-672 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-673 | Ziply Fiber | Landline | 0 | |
| 503-674 | Gresham | Ziply Fiber | Landline | 0 |
| 503-675 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-676 | Gresham | AT&T | VoIP | 0 |
| 503-677 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-678 | Aurora | Lumen (CenturyLink) | Landline | 0 |
| 503-679 | Portland | Verizon Wireless | Wireless | 0 |
| 503-680 | Portland | Verizon Wireless | Wireless | 0 |
| 503-681 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-682 | Ziply Fiber | Landline | 0 | |
| 503-683 | Clackamas | AT&T | VoIP | 0 |
| 503-684 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-685 | Ziply Fiber | Landline | 0 | |
| 503-686 | Beaverton | AT&T | VoIP | 0 |
| 503-687 | McMinnville | Pacific Wave Communications | Landline | 0 |
| 503-688 | Portland | Allstream | Landline | 0 |
| 503-689 | Salem | AT&T Mobility | Wireless | 0 |
| 503-690 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-691 | Ziply Fiber | Landline | 0 | |
| 503-692 | Ziply Fiber | Landline | 0 | |
| 503-693 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-694 | Lumen (CenturyLink) | Landline | 0 | |
| 503-695 | Corbett | Cascade Utilities | Landline | 0 |
| 503-696 | Beaverton | Verizon Business | VoIP | 0 |
| 503-697 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-698 | Ziply Fiber | Landline | 0 | |
| 503-699 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-701 | Portland | AT&T Mobility | Wireless | 0 |
| 503-702 | Portland | AT&T Mobility | Wireless | 0 |
| 503-703 | Portland | AT&T Mobility | Wireless | 0 |
| 503-704 | Portland | AT&T Mobility | Wireless | 0 |
| 503-705 | Portland | AT&T Mobility | Wireless | 0 |
| 503-706 | Portland | AT&T Mobility | Wireless | 0 |
| 503-707 | Beaverton | Verizon Business | VoIP | 0 |
| 503-708 | Portland | AT&T Mobility | Wireless | 0 |
| 503-709 | Portland | AT&T Mobility | Wireless | 0 |
| 503-710 | Woodburn | Verizon Wireless | Wireless | 0 |
| 503-712 | Beaverton | Verizon Business | VoIP | 0 |
| 503-713 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-714 | Dayton | Bandwidth | VoIP | 0 |
| 503-715 | Portland | Lumen (Level 3) | VoIP | 0 |
| 503-716 | Beaverton | Verizon Business | VoIP | 0 |
| 503-717 | Seaside | Lumen (CenturyLink) | Landline | 0 |
| 503-718 | Beaverton | Allstream | Landline | 0 |
| 503-719 | Portland | AT&T Mobility | Wireless | 0 |
| 503-720 | Portland | AT&T Mobility | Wireless | 0 |
| 503-721 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-722 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-723 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-724 | Portland | AT&T Mobility | Wireless | 0 |
| 503-725 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-726 | Beaverton | Allstream | Landline | 0 |
| 503-727 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-728 | Clatskanie | Ziply Fiber | Landline | 0 |
| 503-729 | Portland | Verizon Wireless | Wireless | 0 |
| 503-730 | Portland | Verizon Wireless | Wireless | 0 |
| 503-731 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-732 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-733 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-734 | Portland | Lumen (Level 3) | VoIP | 0 |
| 503-735 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-736 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-737 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-738 | Seaside | Lumen (CenturyLink) | Landline | 0 |
| 503-739 | Seaside | AT&T Mobility | Wireless | 0 |
| 503-740 | Portland | T-Mobile | Wireless | 0 |
| 503-741 | Astoria | T-Mobile | Wireless | 1 |
| 503-742 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-743 | Ziply Fiber | Landline | 0 | |
| 503-744 | Clackamas | Onvoy (Sinch) | VoIP | 0 |
| 503-745 | Portland | Verizon Business | VoIP | 0 |
| 503-746 | Beaverton | AT&T | VoIP | 0 |
| 503-747 | Beaverton | AT&T | VoIP | 0 |
| 503-748 | Beaverton | Allstream | Landline | 0 |
| 503-749 | Ziply Fiber | Landline | 0 | |
| 503-750 | Portland | T-Mobile | Wireless | 0 |
| 503-751 | Dallas | Lumen (CenturyLink) | Landline | 0 |
| 503-752 | Portland | T-Mobile | Wireless | 0 |
| 503-753 | Portland | T-Mobile | Wireless | 0 |
| 503-754 | Portland | T-Mobile | Wireless | 0 |
| 503-755 | Jewell | Lumen (CenturyLink) | Landline | 0 |
| 503-756 | Portland | T-Mobile | Wireless | 0 |
| 503-757 | Portland | T-Mobile | Wireless | 0 |
| 503-758 | Portland | Verizon Wireless | Wireless | 0 |
| 503-759 | Molalla | Molalla Tel | Landline | 0 |
| 503-760 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-761 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-762 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-763 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-764 | Portland | Allstream | Landline | 0 |
| 503-765 | Clackamas | AT&T | VoIP | 1 |
| 503-766 | Gresham | AT&T | VoIP | 1 |
| 503-767 | Stayton | Stayton Coop. Tel | Landline | 0 |
| 503-768 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-769 | Stayton | Stayton Coop. Tel | Landline | 0 |
| 503-770 | Lumen (Level 3) | VoIP | 0 | |
| 503-771 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-772 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-773 | North Plains | Lumen (Level 3) | VoIP | 0 |
| 503-774 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-775 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-776 | Aurora | Lumen (Level 3) | VoIP | 0 |
| 503-777 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-778 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-779 | Salem | Allstream | Landline | 0 |
| 503-780 | Portland | AT&T Mobility | Wireless | 0 |
| 503-781 | Portland | AT&T Mobility | Wireless | 0 |
| 503-782 | Pacific Cy | Lumen (Level 3) | VoIP | 0 |
| 503-783 | Allstream | Landline | 0 | |
| 503-784 | Portland | AT&T Mobility | Wireless | 0 |
| 503-785 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-786 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-787 | Falls City | Lumen (CenturyLink) | Landline | 0 |
| 503-788 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-789 | Portland | AT&T Mobility | Wireless | 0 |
| 503-790 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-791 | Astoria | AT&T Mobility | Wireless | 0 |
| 503-792 | Gervais | Gervais Tel | Landline | 0 |
| 503-793 | Portland | T-Mobile | Wireless | 0 |
| 503-794 | Clackamas | Lumen (CenturyLink) | Landline | 0 |
| 503-795 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-796 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-797 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-798 | Salem | Allstream | Landline | 0 |
| 503-799 | Portland | AT&T Mobility | Wireless | 0 |
| 503-800 | Gervais | Astound Broadband | Landline | 0 |
| 503-801 | Tillamook | AT&T Mobility | Wireless | 0 |
| 503-802 | Portland | Allstream | Landline | 0 |
| 503-803 | Portland | AT&T Mobility | Wireless | 0 |
| 503-804 | Portland | AT&T Mobility | Wireless | 0 |
| 503-805 | Portland | AT&T Mobility | Wireless | 0 |
| 503-806 | Portland | AT&T Mobility | Wireless | 0 |
| 503-807 | Portland | AT&T Mobility | Wireless | 0 |
| 503-808 | Portland | Allstream | Landline | 0 |
| 503-809 | North Plains | T-Mobile | Wireless | 0 |
| 503-810 | Portland | T-Mobile | Wireless | 0 |
| 503-812 | Tillamook | Verizon Wireless | Wireless | 0 |
| 503-813 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-814 | Salem | Allstream | Landline | 0 |
| 503-815 | Tillamook | Lumen (CenturyLink) | Landline | 0 |
| 503-816 | Portland | AT&T Mobility | Wireless | 0 |
| 503-817 | Portland | Spok (paging) | Pager | 0 |
| 503-818 | Portland | Spok (paging) | Pager | 0 |
| 503-819 | Portland | AT&T Mobility | Wireless | 0 |
| 503-820 | Portland | Verizon Business | VoIP | 0 |
| 503-821 | Portland | Verizon Business | VoIP | 0 |
| 503-822 | Sherwood | Lumen (Level 3) | VoIP | 0 |
| 503-823 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-824 | Colton | Colton Tel | Landline | 0 |
| 503-825 | Sherwood | AT&T | VoIP | 0 |
| 503-826 | Ziply Fiber | Landline | 0 | |
| 503-827 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-828 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-829 | Molalla | Molalla Tel | Landline | 0 |
| 503-830 | Portland | AT&T Mobility | Wireless | 0 |
| 503-831 | Dallas | Lumen (CenturyLink) | Landline | 0 |
| 503-832 | Onvoy (Sinch) | VoIP | 0 | |
| 503-833 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-834 | Estacada | Cascade Utilities | Landline | 0 |
| 503-835 | Amity | Ziply Fiber | Landline | 0 |
| 503-836 | Astoria | Lumen (Level 3) | VoIP | 0 |
| 503-837 | Dallas | Onvoy (Sinch) | VoIP | 0 |
| 503-838 | Dallas | Lumen (CenturyLink) | Landline | 0 |
| 503-839 | Portland | AT&T Mobility | Wireless | 0 |
| 503-840 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-841 | Portland | T-Mobile | Wireless | 0 |
| 503-842 | Tillamook | Lumen (CenturyLink) | Landline | 0 |
| 503-843 | Sheridan | Lumen (CenturyLink) | Landline | 0 |
| 503-844 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-845 | Mount Angel | Mt. Angel Tel | Landline | 0 |
| 503-846 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-847 | Portland | AT&T Mobility | Wireless | 0 |
| 503-848 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-849 | Portland | T-Mobile | Wireless | 0 |
| 503-850 | Clackamas | Lumen (Level 3) | VoIP | 0 |
| 503-851 | Salem | T-Mobile | Wireless | 0 |
| 503-852 | Carlton | Lumen (CenturyLink) | Landline | 0 |
| 503-853 | Portland | Verizon Wireless | Wireless | 0 |
| 503-854 | Detroit | Ziply Fiber | Landline | 0 |
| 503-855 | Lumen (Level 3) | VoIP | 0 | |
| 503-856 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-857 | McMinnville | Lumen (Level 3) | VoIP | 0 |
| 503-858 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-859 | Lyons | Peoples Tel | Landline | 0 |
| 503-860 | Portland | AT&T Mobility | Wireless | 0 |
| 503-861 | Warrenton | Lumen (CenturyLink) | Landline | 0 |
| 503-862 | Sherwood | Lumen (Level 3) | VoIP | 0 |
| 503-863 | Portland | AT&T Mobility | Wireless | 0 |
| 503-864 | Dayton | Ziply Fiber | Landline | 0 |
| 503-865 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-866 | Portland | AT&T Mobility | Wireless | 0 |
| 503-867 | Portland | Verizon Wireless | Wireless | 0 |
| 503-868 | Grand Is | Ziply Fiber | Landline | 0 |
| 503-869 | Portland | AT&T Mobility | Wireless | 0 |
| 503-870 | Portland | Spok (paging) | Pager | 0 |
| 503-871 | Salem | Verizon Wireless | Wireless | 0 |
| 503-872 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-873 | Silverton | Ziply Fiber | Landline | 0 |
| 503-874 | Silverton | Ziply Fiber | Landline | 0 |
| 503-875 | Portland | AT&T Mobility | Wireless | 0 |
| 503-876 | Willamina | Lumen (CenturyLink) | Landline | 0 |
| 503-877 | Salem | Verizon Wireless | Wireless | 0 |
| 503-878 | Verizon Business | VoIP | 0 | |
| 503-879 | Lumen (CenturyLink) | Landline | 0 | |
| 503-880 | Portland | AT&T Mobility | Wireless | 0 |
| 503-881 | Salem | AT&T Mobility | Wireless | 0 |
| 503-882 | Clackamas | Lumen (Level 3) | VoIP | 0 |
| 503-883 | McMinnville | Allstream | Landline | 0 |
| 503-884 | Salem | T-Mobile | Wireless | 0 |
| 503-885 | Ziply Fiber | Landline | 0 | |
| 503-886 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-887 | Portland | AT&T Mobility | Wireless | 0 |
| 503-888 | Portland | T-Mobile | Wireless | 0 |
| 503-889 | Portland | AT&T | VoIP | 0 |
| 503-890 | Portland | T-Mobile | Wireless | 0 |
| 503-891 | Portland | T-Mobile | Wireless | 0 |
| 503-892 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-893 | Portland | IP Horizon | VoIP | 0 |
| 503-894 | Portland | Verizon Wireless | Wireless | 0 |
| 503-895 | Hood River | Onvoy (Sinch) | VoIP | 0 |
| 503-896 | Portland | Verizon Wireless | Wireless | 0 |
| 503-897 | Mill City | Ziply Fiber | Landline | 0 |
| 503-898 | Redland | Beaver Creek Cooperative Telephone | Landline | 0 |
| 503-899 | Newberg | Lumen (Level 3) | VoIP | 0 |
| 503-900 | Lyons | Astound Broadband | Landline | 0 |
| 503-901 | Portland | T-Mobile | Wireless | 0 |
| 503-902 | Woodburn | Astound Broadband | Landline | 0 |
| 503-903 | Portland | Spok (paging) | Pager | 0 |
| 503-904 | Portland | Spok (paging) | Pager | 0 |
| 503-905 | Clackamas | Allstream | Landline | 1 |
| 503-906 | Beaverton | Allstream | Landline | 0 |
| 503-907 | Gresham | Allstream | Landline | 0 |
| 503-908 | Clackamas | Comcast (Xfinity) | VoIP | 0 |
| 503-909 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-910 | Salem | Verizon Wireless | Wireless | 0 |
| 503-912 | Gresham | Comcast (Xfinity) | VoIP | 0 |
| 503-913 | Portland | AT&T Mobility | Wireless | 0 |
| 503-914 | Portland | T-Mobile | Wireless | 0 |
| 503-915 | Portland | AT&T Mobility | Wireless | 0 |
| 503-916 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-917 | Dallas | T-Mobile | Wireless | 0 |
| 503-918 | Gresham | Onvoy (Sinch) | VoIP | 0 |
| 503-919 | Clackamas | AT&T Mobility | Wireless | 0 |
| 503-920 | Portland | Spok (paging) | Pager | 0 |
| 503-921 | Portland | Spok (paging) | Pager | 0 |
| 503-922 | Portland | Verizon Business | VoIP | 0 |
| 503-923 | Beaverton | Eltopia Communications | Landline | 0 |
| 503-924 | Beaverton | Allstream | Landline | 0 |
| 503-925 | Sherwood | Ziply Fiber | Landline | 0 |
| 503-926 | Portland | AT&T Mobility | Wireless | 0 |
| 503-927 | Portland | T-Mobile | Wireless | 0 |
| 503-928 | Portland | AT&T Mobility | Wireless | 0 |
| 503-929 | Portland | AT&T Mobility | Wireless | 0 |
| 503-930 | Salem | Verizon Wireless | Wireless | 0 |
| 503-931 | Salem | AT&T Mobility | Wireless | 0 |
| 503-932 | Salem | T-Mobile | Wireless | 0 |
| 503-933 | Portland | AT&T Mobility | Wireless | 0 |
| 503-934 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-935 | Portland | AT&T Mobility | Wireless | 0 |
| 503-936 | Portland | Verizon Wireless | Wireless | 0 |
| 503-937 | Portland | Verizon Business | VoIP | 0 |
| 503-938 | Portland | Spok (paging) | Pager | 0 |
| 503-939 | Portland | Verizon Wireless | Wireless | 0 |
| 503-940 | Portland | Spok (paging) | Pager | 0 |
| 503-941 | Beaverton | Lumen (Level 3) | VoIP | 0 |
| 503-942 | Portland | Spok (paging) | Pager | 0 |
| 503-943 | Portland | Allstream | Landline | 0 |
| 503-944 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-945 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-946 | Portland | AT&T | VoIP | 0 |
| 503-947 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-948 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-949 | Salem | Verizon Wireless | Wireless | 0 |
| 503-951 | Woodburn | Verizon Wireless | Wireless | 0 |
| 503-952 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-953 | Portland | Verizon Wireless | Wireless | 0 |
| 503-954 | Portland | AT&T Mobility | Wireless | 0 |
| 503-955 | Portland | Spok (paging) | Pager | 0 |
| 503-956 | Portland | Verizon Wireless | Wireless | 0 |
| 503-957 | Portland | T-Mobile | Wireless | 0 |
| 503-960 | Portland | AT&T Mobility | Wireless | 0 |
| 503-961 | Portland | Allstream | Landline | 0 |
| 503-962 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-963 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-964 | Portland | Verizon Wireless | Wireless | 0 |
| 503-965 | Pacific Cy | Lumen (CenturyLink) | Landline | 0 |
| 503-966 | Westport | Onvoy (Sinch) | VoIP | 0 |
| 503-967 | Salem | Allstream | Landline | 0 |
| 503-968 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-969 | Portland | T-Mobile (Metro) | Wireless | 0 |
| 503-970 | Portland | AT&T Mobility | Wireless | 0 |
| 503-972 | Portland | Allstream | Landline | 0 |
| 503-973 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-974 | Clackamas | Comcast (Xfinity) | VoIP | 0 |
| 503-975 | Portland | T-Mobile | Wireless | 0 |
| 503-977 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-978 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-979 | Stayton | Astound Broadband | Landline | 0 |
| 503-980 | Woodburn | Lumen (CenturyLink) | Landline | 0 |
| 503-981 | Woodburn | Lumen (CenturyLink) | Landline | 0 |
| 503-982 | Woodburn | Lumen (CenturyLink) | Landline | 0 |
| 503-983 | Salem | Verizon Wireless | Wireless | 0 |
| 503-984 | Woodburn | T-Mobile | Wireless | 0 |
| 503-985 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-986 | Salem | Lumen (CenturyLink) | Landline | 0 |
| 503-987 | Scappoose | Comcast (Xfinity) | VoIP | 0 |
| 503-988 | Portland | Lumen (CenturyLink) | Landline | 0 |
| 503-989 | Woodburn | AT&T Mobility | Wireless | 0 |
| 503-990 | Salem | T-Mobile (Metro) | Wireless | 0 |
| 503-991 | Salem | T-Mobile (Metro) | Wireless | 0 |
| 503-992 | Beaverton | Ziply Fiber | Landline | 0 |
| 503-993 | Portland | Spok (paging) | Pager | 0 |
| 503-994 | Warrenton | Onvoy (Sinch) | VoIP | 0 |
| 503-995 | Portland | AT&T Mobility | Wireless | 0 |
| 503-996 | Mount Angel | Astound Broadband | Landline | 0 |
| 503-997 | Portland | T-Mobile | Wireless | 0 |
| 503-998 | Portland | T-Mobile | Wireless | 0 |
| 503-999 | Salem | T-Mobile | Wireless | 0 |
Area code 503 questions
Where is area code 503?
Area code 503 is in Oregon. Its biggest rate centers are Portland, Beaverton, Salem, Clackamas, Gresham.
What time zone is area code 503?
Area code 503 is in the Pacific time zone.
Is a call from area code 503 a scam?
An area code alone can't tell you. Scammers use and spoof numbers in every area code. 11 503 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.
What carriers use area code 503?
Of its 784 exchanges, the most were assigned to Lumen (CenturyLink), Ziply Fiber, AT&T Mobility. Numbers can be ported to any carrier, so the exchange shows the original carrier only.
What area codes overlay 503?
503 shares its area with 971. In an overlay, new numbers get the newer codes and you dial all ten digits.