New York
Area code 631
Area code 631 covers Brentwood, Babylon, Farmingdale, Riverhead, Huntington and more in New York, in the Eastern time zone. It has been in service since 1999. It shares its area with 934 (an overlay).
Most reported 631 numbers
Carriers in 631
Line types
Counted over the exchanges, from the carrier each was assigned to.
Cities in area code 631
Every 631 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 |
|---|---|---|---|---|
| 631-200 | Bayport | Verizon Business | VoIP | 0 |
| 631-201 | Amityville | Onvoy (Sinch) | VoIP | 0 |
| 631-202 | Onvoy (Sinch) | VoIP | 0 | |
| 631-203 | Onvoy (Sinch) | VoIP | 0 | |
| 631-204 | Southampton | Verizon | Landline | 0 |
| 631-205 | Yaphank | Verizon | Landline | 0 |
| 631-206 | Babylon | Verizon | Landline | 0 |
| 631-207 | Patchogue | Verizon | Landline | 0 |
| 631-208 | Riverhead | Verizon | Landline | 0 |
| 631-209 | Shoreham | Verizon | Landline | 0 |
| 631-210 | Islip | Windstream (PAETEC) | VoIP | 0 |
| 631-212 | Commack | Onvoy (Sinch) | VoIP | 0 |
| 631-213 | Midland | Tc Systems | Landline | 0 |
| 631-214 | Deerpark | Csc Voice | Landline | 0 |
| 631-215 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-216 | Verizon | Landline | 0 | |
| 631-217 | American Network | Landline | 0 | |
| 631-218 | Sayville | Verizon | Landline | 0 |
| 631-219 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-220 | Brentwood | T-Mobile | Wireless | 0 |
| 631-221 | Nassau | Verizon | Landline | 0 |
| 631-223 | Huntington | Verizon Business | VoIP | 0 |
| 631-224 | Islip | Verizon | Landline | 0 |
| 631-225 | Lindenhurst | Verizon | Landline | 0 |
| 631-226 | Lindenhurst | Verizon | Landline | 0 |
| 631-227 | Farmingdale | Windstream (PAETEC) | VoIP | 0 |
| 631-228 | Shoreham | Verizon Business | VoIP | 0 |
| 631-229 | Amityville | Verizon Business | VoIP | 0 |
| 631-230 | Montauk Pt | Peerless Network | VoIP | 0 |
| 631-231 | Brentwood | Verizon | Landline | 0 |
| 631-232 | Verizon | Landline | 0 | |
| 631-233 | Brentwood | Verizon | Landline | 0 |
| 631-234 | Verizon | Landline | 0 | |
| 631-235 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-236 | Brentwood | Lumen (Level 3) | VoIP | 0 |
| 631-237 | Cablevision Lightpath | Landline | 1 | |
| 631-238 | Montauk Pt | Csc Voice | Landline | 0 |
| 631-239 | Northport | Tc Systems | Landline | 0 |
| 631-240 | Smithtown | Lumen (Level 3) | VoIP | 0 |
| 631-241 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-242 | Deerpark | Verizon | Landline | 0 |
| 631-243 | Deerpark | Verizon | Landline | 0 |
| 631-244 | Sayville | Verizon | Landline | 0 |
| 631-245 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-246 | Verizon | Landline | 0 | |
| 631-247 | Farmingdale | Tc Systems | Landline | 0 |
| 631-248 | East Hampton | Peerless Network | VoIP | 0 |
| 631-249 | Farmingdale | Verizon | Landline | 0 |
| 631-250 | St James | Csc Voice | Landline | 0 |
| 631-251 | Sag Harbor | Lumen (Level 3) | VoIP | 0 |
| 631-252 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-253 | Midland | Verizon | Landline | 0 |
| 631-254 | Deerpark | Verizon | Landline | 0 |
| 631-255 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-256 | Sayville | Tc Systems | Landline | 0 |
| 631-257 | Smithtown | Cablevision Lightpath | Landline | 0 |
| 631-258 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-259 | Southampton | Verizon | Landline | 0 |
| 631-260 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-261 | Northport | Verizon | Landline | 0 |
| 631-262 | Northport | Verizon | Landline | 0 |
| 631-263 | Smithtown | Verizon Wireless | Wireless | 0 |
| 631-264 | Amityville | Verizon | Landline | 0 |
| 631-265 | Smithtown | Verizon | Landline | 0 |
| 631-266 | W Commack | Verizon | Landline | 0 |
| 631-267 | Verizon | Landline | 0 | |
| 631-268 | Southampton | Peerless Network | VoIP | 0 |
| 631-269 | Kingston | Verizon | Landline | 0 |
| 631-270 | Farmingdale | Verizon Business | VoIP | 0 |
| 631-271 | Huntington | Verizon | Landline | 0 |
| 631-272 | Verizon | Landline | 0 | |
| 631-273 | Brentwood | Verizon | Landline | 0 |
| 631-274 | Deerpark | Verizon | Landline | 0 |
| 631-275 | Brentwood | T-Mobile | Wireless | 0 |
| 631-276 | T-Mobile (Metro) | Wireless | 0 | |
| 631-277 | Islip | Verizon | Landline | 0 |
| 631-278 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-279 | Brentwood | Spok (paging) | Pager | 0 |
| 631-280 | Westhampton Beach | Shelcomm | Landline | 0 |
| 631-281 | Atlantic Beach | Verizon | Landline | 0 |
| 631-282 | Yaphank | Verizon | Landline | 0 |
| 631-283 | Southampton | Verizon | Landline | 0 |
| 631-284 | Riverhead | Verizon | Landline | 0 |
| 631-285 | Verizon | Landline | 0 | |
| 631-286 | Bellport | Verizon | Landline | 0 |
| 631-287 | Southampton | Verizon | Landline | 0 |
| 631-288 | Westhampton Beach | Verizon | Landline | 0 |
| 631-289 | Patchogue | Verizon | Landline | 0 |
| 631-290 | Babylon | T-Mobile | Wireless | 0 |
| 631-291 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-292 | Kingston | Lumen (Level 3) | VoIP | 0 |
| 631-293 | Farmingdale | Verizon | Landline | 0 |
| 631-294 | Yaphank | T-Mobile | Wireless | 0 |
| 631-295 | Yaphank | Lumen (Level 3) | VoIP | 0 |
| 631-296 | Csc Voice | Landline | 0 | |
| 631-297 | Windstream (PAETEC) | VoIP | 1 | |
| 631-298 | Mattituck | Verizon | Landline | 0 |
| 631-299 | Brentwood | Windstream (PAETEC) | VoIP | 0 |
| 631-300 | Brentwood | Verizon | Landline | 0 |
| 631-301 | Farmingdale | Telnyx | VoIP | 0 |
| 631-302 | E Fire Is | Onvoy (Sinch) | VoIP | 0 |
| 631-303 | Amityville | T-Mobile (Metro) | Wireless | 0 |
| 631-304 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-305 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-306 | Deerpark | Lumen (Level 3) | VoIP | 0 |
| 631-307 | Patchogue | AT&T Mobility | Wireless | 0 |
| 631-308 | Brentwood | T-Mobile | Wireless | 0 |
| 631-309 | Amityville | Cablevision Lightpath | Landline | 0 |
| 631-310 | Patchogue | AT&T Mobility | Wireless | 0 |
| 631-312 | Patchogue | Tc Systems | Landline | 0 |
| 631-313 | Islip | Cablevision Lightpath | Landline | 1 |
| 631-314 | Babylon | Telnyx | VoIP | 0 |
| 631-315 | Mattituck | Csc Voice | Landline | 0 |
| 631-316 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-317 | Patchogue | AT&T Mobility | Wireless | 0 |
| 631-318 | Verizon Business | VoIP | 0 | |
| 631-319 | Sayville | Verizon | Landline | 0 |
| 631-320 | Selden | Csc Voice | Landline | 0 |
| 631-321 | Babylon | Verizon | Landline | 0 |
| 631-322 | Brentwood | Spok (paging) | Pager | 0 |
| 631-323 | Orient | Verizon | Landline | 0 |
| 631-324 | East Hampton | Verizon | Landline | 0 |
| 631-325 | Eastport | Verizon | Landline | 0 |
| 631-326 | Commack | Verizon Business | VoIP | 0 |
| 631-327 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-328 | Babylon | Windstream (PAETEC) | VoIP | 0 |
| 631-329 | East Hampton | Verizon | Landline | 0 |
| 631-330 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-331 | Port Jefferson | Verizon | Landline | 0 |
| 631-332 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-333 | Greenport | Windstream (PAETEC) | VoIP | 0 |
| 631-334 | T-Mobile | Wireless | 0 | |
| 631-335 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-336 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-337 | Sayville | Lumen (Level 3) | VoIP | 0 |
| 631-338 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-339 | Brentwood | Bandwidth | VoIP | 0 |
| 631-340 | Babylon | Spok (paging) | Pager | 0 |
| 631-341 | Yaphank | Verizon | Landline | 0 |
| 631-342 | Verizon | Landline | 0 | |
| 631-343 | Commack | Csc Voice | Landline | 0 |
| 631-344 | Yaphank | Verizon | Landline | 0 |
| 631-345 | Yaphank | Verizon | Landline | 0 |
| 631-346 | Selden | Bandwidth | VoIP | 0 |
| 631-347 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-348 | Verizon | Landline | 0 | |
| 631-349 | Orient | Onvoy (Sinch) | VoIP | 0 |
| 631-350 | Huntington | Verizon Business | VoIP | 0 |
| 631-351 | Huntington | Verizon | Landline | 0 |
| 631-352 | Smithtown | T-Mobile | Wireless | 0 |
| 631-353 | Southampton | Bandwidth | VoIP | 1 |
| 631-354 | Mattituck | Lumen (Level 3) | VoIP | 0 |
| 631-355 | Brentwood | T-Mobile | Wireless | 0 |
| 631-356 | Brentwood | T-Mobile | Wireless | 0 |
| 631-357 | Brentwood | Verizon | Landline | 0 |
| 631-358 | Babylon | Verizon Wireless | Wireless | 0 |
| 631-359 | Waddington | Peerless Network | VoIP | 0 |
| 631-360 | Smithtown | Verizon | Landline | 0 |
| 631-361 | Smithtown | Verizon | Landline | 0 |
| 631-363 | Bayport | Verizon | Landline | 0 |
| 631-364 | Windstream (PAETEC) | VoIP | 0 | |
| 631-365 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-366 | Smithtown | Verizon | Landline | 0 |
| 631-367 | Verizon | Landline | 0 | |
| 631-368 | W Commack | Verizon | Landline | 0 |
| 631-369 | Riverhead | Verizon | Landline | 0 |
| 631-370 | Farmingdale | Tc Systems | Landline | 0 |
| 631-371 | T-Mobile (Metro) | Wireless | 0 | |
| 631-372 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-373 | Brentwood | Spok (paging) | Pager | 0 |
| 631-374 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-375 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-376 | Babylon | Verizon | Landline | 0 |
| 631-377 | Southampton | AT&T Mobility | Wireless | 0 |
| 631-378 | Shoreham | Lumen (Level 3) | VoIP | 0 |
| 631-379 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-380 | Tc Systems | Landline | 0 | |
| 631-381 | Riverhead | T-Mobile (Metro) | Wireless | 0 |
| 631-382 | Smithtown | Verizon | Landline | 0 |
| 631-383 | Babylon | T-Mobile (Metro) | Wireless | 0 |
| 631-384 | Selden | T-Mobile (Metro) | Wireless | 0 |
| 631-385 | Huntington | Verizon | Landline | 0 |
| 631-386 | Farmingdale | Windstream (PAETEC) | VoIP | 0 |
| 631-387 | Commack | Tc Systems | Landline | 0 |
| 631-388 | Brentwood | Csc Voice | Landline | 0 |
| 631-389 | Windstream (PAETEC) | VoIP | 0 | |
| 631-390 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-391 | Farmingdale | Verizon | Landline | 0 |
| 631-392 | Deerpark | Csc Voice | Landline | 0 |
| 631-393 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-394 | Yaphank | T-Mobile | Wireless | 0 |
| 631-395 | Atlantic Beach | Verizon | Landline | 0 |
| 631-396 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-397 | Amityville | Bandwidth | VoIP | 0 |
| 631-398 | Brentwood | T-Mobile | Wireless | 0 |
| 631-399 | Atlantic Beach | Verizon | Landline | 0 |
| 631-400 | Onvoy (Sinch) | VoIP | 0 | |
| 631-401 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-402 | Brentwood | Telengy | Landline | 0 |
| 631-403 | Port Jefferson | Verizon Business | VoIP | 0 |
| 631-404 | Brentwood | AT&T | Landline | 0 |
| 631-405 | Riverhead | Verizon Business | VoIP | 1 |
| 631-406 | Smithtown | Rcn Telecom Services | Landline | 0 |
| 631-407 | Southold | Bandwidth | VoIP | 0 |
| 631-408 | Amityville | T-Mobile | Wireless | 0 |
| 631-409 | Nassau | IP Horizon | VoIP | 0 |
| 631-410 | Commack | Windstream (PAETEC) | VoIP | 0 |
| 631-412 | Lindenhurst | Verizon Business | VoIP | 0 |
| 631-413 | Selden | AT&T Mobility | Wireless | 0 |
| 631-414 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-415 | Lumen (Level 3) | VoIP | 0 | |
| 631-416 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-417 | Babylon | Cablevision Lightpath | Landline | 0 |
| 631-418 | Huntington | Verizon Business | VoIP | 0 |
| 631-419 | Bayport | Verizon | Landline | 0 |
| 631-420 | Farmingdale | Verizon | Landline | 0 |
| 631-421 | Huntington | Verizon | Landline | 0 |
| 631-422 | Babylon | Verizon | Landline | 0 |
| 631-423 | Huntington | Verizon | Landline | 0 |
| 631-424 | Huntington | Verizon | Landline | 0 |
| 631-425 | Huntington | Verizon | Landline | 0 |
| 631-426 | Amityville | T-Mobile | Wireless | 0 |
| 631-427 | Huntington | Verizon | Landline | 0 |
| 631-428 | T-Mobile | Wireless | 0 | |
| 631-429 | Lindenhurst | Peerless Network | VoIP | 0 |
| 631-430 | Greenport | Peerless Network | VoIP | 0 |
| 631-431 | T-Mobile | Wireless | 0 | |
| 631-432 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-433 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-434 | Brentwood | Verizon | Landline | 0 |
| 631-435 | Brentwood | Verizon | Landline | 0 |
| 631-436 | Brentwood | Verizon | Landline | 0 |
| 631-437 | Tc Systems | Landline | 0 | |
| 631-438 | Patchogue | Bandwidth | VoIP | 0 |
| 631-439 | Cablevision Lightpath | Landline | 0 | |
| 631-440 | Lumen (Level 3) | VoIP | 0 | |
| 631-441 | Brentwood | Spok (paging) | Pager | 0 |
| 631-442 | Brentwood | Spok (paging) | Pager | 0 |
| 631-443 | Eastport | Lumen (Level 3) | VoIP | 0 |
| 631-444 | Verizon | Landline | 0 | |
| 631-445 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-446 | Islip | Csc Voice | Landline | 0 |
| 631-447 | Patchogue | Verizon | Landline | 0 |
| 631-448 | Yaphank | T-Mobile | Wireless | 0 |
| 631-449 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-450 | Lindenhurst | Onvoy (Sinch) | VoIP | 0 |
| 631-451 | Selden | Verizon | Landline | 0 |
| 631-452 | T-Mobile | Wireless | 0 | |
| 631-453 | Selden | American Messaging Services | Landline | 0 |
| 631-454 | Farmingdale | Verizon | Landline | 0 |
| 631-455 | Deerpark | T-Mobile | Wireless | 0 |
| 631-456 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-457 | Brentwood | Tc Systems | Landline | 0 |
| 631-458 | Sag Harbor | Lumen (Level 3) | VoIP | 0 |
| 631-459 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-460 | Kingston | Verizon Business | VoIP | 0 |
| 631-461 | Riverhead | Verizon Wireless | Wireless | 0 |
| 631-462 | W Commack | Verizon | Landline | 0 |
| 631-463 | T-Mobile | Wireless | 0 | |
| 631-464 | Amityville | Bandwidth | VoIP | 0 |
| 631-465 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-466 | Riverhead | Lumen (Level 3) | VoIP | 0 |
| 631-467 | Verizon | Landline | 0 | |
| 631-468 | Verizon | Landline | 0 | |
| 631-469 | Brentwood | Cablevision Lightpath | Landline | 0 |
| 631-470 | Huntington | Cablevision Lightpath | Landline | 0 |
| 631-471 | Verizon | Landline | 0 | |
| 631-472 | Bayport | Verizon | Landline | 0 |
| 631-473 | Port Jefferson | Verizon | Landline | 0 |
| 631-474 | Port Jefferson | Verizon | Landline | 0 |
| 631-475 | Patchogue | Verizon | Landline | 0 |
| 631-476 | Port Jefferson | Verizon | Landline | 0 |
| 631-477 | Greenport | Verizon | Landline | 0 |
| 631-478 | Brentwood | Verizon Business | VoIP | 0 |
| 631-479 | Huntington | Lumen (Level 3) | VoIP | 0 |
| 631-480 | Amityville | Telengy | Landline | 0 |
| 631-481 | Islip | Verizon Business | VoIP | 0 |
| 631-482 | Babylon | Csc Voice | Landline | 0 |
| 631-483 | Montauk Pt | Telengy | Landline | 0 |
| 631-484 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-485 | Midland | Lumen (Level 3) | VoIP | 0 |
| 631-486 | W Commack | Cablevision Lightpath | Landline | 0 |
| 631-487 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-488 | Southampton | Csc Voice | Landline | 0 |
| 631-489 | W Commack | Verizon Business | VoIP | 0 |
| 631-490 | Atlantic Beach | Telengy | Landline | 0 |
| 631-491 | Midland | Verizon | Landline | 0 |
| 631-492 | Deerpark | Verizon | Landline | 0 |
| 631-493 | W Commack | Verizon | Landline | 0 |
| 631-494 | Riverhead | T-Mobile | Wireless | 0 |
| 631-495 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-496 | Selden | Lumen (Level 3) | VoIP | 0 |
| 631-497 | Huntington | Onvoy (Sinch) | VoIP | 0 |
| 631-498 | Windstream (PAETEC) | VoIP | 0 | |
| 631-499 | W Commack | Verizon | Landline | 0 |
| 631-500 | Watertown | Onvoy (Sinch) | VoIP | 0 |
| 631-501 | Farmingdale | Verizon | Landline | 0 |
| 631-502 | Jamesport | Telengy | Landline | 0 |
| 631-503 | Tc Systems | Landline | 0 | |
| 631-504 | Yaphank | Csc Voice | Landline | 0 |
| 631-505 | Lindenhurst | Bandwidth | VoIP | 0 |
| 631-506 | Riverhead | Verizon | Landline | 0 |
| 631-507 | Amityville | T-Mobile | Wireless | 0 |
| 631-508 | Riverhead | Verizon Wireless | Wireless | 0 |
| 631-509 | Port Jefferson | Csc Voice | Landline | 0 |
| 631-510 | Midland | Verizon Business | VoIP | 0 |
| 631-512 | Selden | AT&T Mobility | Wireless | 0 |
| 631-513 | Brentwood | Lumen (Level 3) | VoIP | 0 |
| 631-514 | Brentwood | Verizon Business | VoIP | 0 |
| 631-515 | Shelter Island | Onvoy (Sinch) | VoIP | 0 |
| 631-516 | Selden | Onvoy (Sinch) | VoIP | 0 |
| 631-517 | Babylon | Lumen (Level 3) | VoIP | 0 |
| 631-518 | Babylon | Peerless Network | VoIP | 0 |
| 631-519 | E Fire Is | Peerless Network | VoIP | 0 |
| 631-520 | Amityville | Lumen (Level 3) | VoIP | 0 |
| 631-521 | Brentwood | Lumen (Level 3) | VoIP | 0 |
| 631-522 | Deerpark | Csc Voice | Landline | 0 |
| 631-523 | T-Mobile | Wireless | 0 | |
| 631-524 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-525 | Brentwood | Lumen (Level 3) | VoIP | 0 |
| 631-526 | Babylon | Onvoy (Sinch) | VoIP | 0 |
| 631-527 | East Hampton | Csc Voice | Landline | 0 |
| 631-528 | Kingston | Verizon Business | VoIP | 0 |
| 631-529 | Orient | Onvoy (Sinch) | VoIP | 0 |
| 631-530 | Amityville | T-Mobile | Wireless | 0 |
| 631-531 | Farmingdale | Verizon | Landline | 0 |
| 631-532 | Amityville | Windstream (PAETEC) | VoIP | 0 |
| 631-533 | Verizon Business | VoIP | 0 | |
| 631-534 | Verizon Business | VoIP | 0 | |
| 631-535 | Port Jefferson | Peerless Network | VoIP | 0 |
| 631-536 | Eastport | Lumen (Level 3) | VoIP | 0 |
| 631-537 | Verizon | Landline | 0 | |
| 631-538 | Selden | AT&T Mobility | Wireless | 1 |
| 631-539 | Babylon | Cablevision Lightpath | Landline | 0 |
| 631-540 | Mattituck | Onvoy (Sinch) | VoIP | 0 |
| 631-541 | Nassau | Verizon | Landline | 0 |
| 631-542 | Telengy | Landline | 0 | |
| 631-543 | Commack | Verizon | Landline | 0 |
| 631-544 | Kingston | Verizon | Landline | 0 |
| 631-545 | Amityville | Peerless Network | VoIP | 0 |
| 631-546 | Huntington | Lumen (Level 3) | VoIP | 0 |
| 631-547 | Huntington | Verizon | Landline | 0 |
| 631-548 | Riverhead | Verizon | Landline | 0 |
| 631-549 | Huntington | Verizon | Landline | 0 |
| 631-550 | Yaphank | Lte Wireless INC D/B/A Lte... | Wireless | 0 |
| 631-551 | St James | Verizon Business | VoIP | 0 |
| 631-552 | Amityville | T-Mobile | Wireless | 0 |
| 631-553 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-554 | Brentwood | Spok (paging) | Pager | 0 |
| 631-556 | Brentwood | Zcall.Com | Landline | 0 |
| 631-557 | Onvoy (Sinch) | VoIP | 0 | |
| 631-558 | Riverhead | Spok (paging) | Pager | 0 |
| 631-559 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-560 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-561 | Selden | Tc Systems | Landline | 0 |
| 631-562 | Patchogue | Csc Voice | Landline | 0 |
| 631-563 | Sayville | Verizon | Landline | 0 |
| 631-564 | Sayville | Windstream (PAETEC) | VoIP | 0 |
| 631-565 | Amityville | T-Mobile | Wireless | 0 |
| 631-566 | Riverhead | Lumen (Level 3) | VoIP | 0 |
| 631-567 | Sayville | Verizon | Landline | 0 |
| 631-568 | Amityville | Hd Carrier | Landline | 0 |
| 631-569 | Patchogue | Lumen (Level 3) | VoIP | 0 |
| 631-570 | Lumen (Level 3) | VoIP | 0 | |
| 631-571 | Orient | Peerless Network | VoIP | 0 |
| 631-572 | Babylon | T-Mobile | Wireless | 0 |
| 631-573 | Sayville | Csc Voice | Landline | 0 |
| 631-574 | Riverhead | Windstream (PAETEC) | VoIP | 0 |
| 631-575 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-576 | Patchogue | Verizon Business | VoIP | 0 |
| 631-577 | Farmingdale | Verizon | Landline | 0 |
| 631-578 | Yaphank | T-Mobile | Wireless | 0 |
| 631-579 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-580 | Verizon | Landline | 0 | |
| 631-581 | Islip | Verizon | Landline | 0 |
| 631-582 | Verizon | Landline | 0 | |
| 631-583 | Verizon | Landline | 0 | |
| 631-584 | St James | Verizon | Landline | 0 |
| 631-585 | Verizon | Landline | 0 | |
| 631-586 | Deerpark | Verizon | Landline | 0 |
| 631-587 | Babylon | Verizon | Landline | 0 |
| 631-588 | Verizon | Landline | 0 | |
| 631-589 | Sayville | Verizon | Landline | 0 |
| 631-590 | Lumen (Level 3) | VoIP | 0 | |
| 631-591 | Riverhead | Cablevision Lightpath | Landline | 0 |
| 631-592 | Lindenhurst | Cablevision Lightpath | Landline | 0 |
| 631-593 | Greenport | Lumen (Level 3) | VoIP | 0 |
| 631-594 | Csc Voice | Landline | 0 | |
| 631-595 | Deerpark | Verizon | Landline | 0 |
| 631-596 | Quogue | Verizon Business | VoIP | 0 |
| 631-597 | E Fire Is | Verizon | Landline | 0 |
| 631-598 | Amityville | Verizon | Landline | 0 |
| 631-599 | Riverhead | Verizon Wireless | Wireless | 0 |
| 631-600 | W Commack | Onvoy (Sinch) | VoIP | 0 |
| 631-601 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-602 | Shelter Island | Verizon Business | VoIP | 0 |
| 631-603 | Riverhead | Windstream (PAETEC) | VoIP | 0 |
| 631-604 | East Hampton | Csc Voice | Landline | 0 |
| 631-605 | Patchogue | AT&T Mobility | Wireless | 0 |
| 631-606 | Northport | Csc Voice | Landline | 0 |
| 631-607 | Waddington | Tc Systems | Landline | 0 |
| 631-608 | Amityville | Cablevision Lightpath | Landline | 0 |
| 631-609 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-610 | Eastport | Lumen (Level 3) | VoIP | 0 |
| 631-612 | Babylon | Lumen (Level 3) | VoIP | 0 |
| 631-613 | Onvoy (Sinch) | VoIP | 0 | |
| 631-614 | Southampton | Onvoy (Sinch) | VoIP | 0 |
| 631-615 | Lumen (Level 3) | VoIP | 0 | |
| 631-616 | Peconic | Verizon Business | VoIP | 0 |
| 631-617 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-618 | Yaphank | Lumen (Level 3) | VoIP | 0 |
| 631-619 | Tc Systems | Landline | 0 | |
| 631-620 | Babylon | Cablevision Lightpath | Landline | 0 |
| 631-621 | St James | Verizon Business | VoIP | 0 |
| 631-622 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-623 | W Commack | Tc Systems | Landline | 0 |
| 631-624 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-625 | Orient | Onvoy (Sinch) | VoIP | 0 |
| 631-626 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-627 | Patchogue | Cablevision Lightpath | Landline | 0 |
| 631-628 | Northport | Verizon Business | VoIP | 0 |
| 631-629 | Huntington | Csc Voice | Landline | 0 |
| 631-630 | Cablevision Lightpath | Landline | 0 | |
| 631-631 | Bandwidth | VoIP | 0 | |
| 631-632 | Verizon | Landline | 0 | |
| 631-633 | Bellport | Windstream (PAETEC) | VoIP | 0 |
| 631-634 | Commack | Cablevision Lightpath | Landline | 0 |
| 631-635 | Babylon | Cablevision Lightpath | Landline | 0 |
| 631-636 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-637 | Brentwood | Verizon Business | VoIP | 0 |
| 631-638 | Verizon | Landline | 0 | |
| 631-639 | Brentwood | Tc Systems | Landline | 0 |
| 631-640 | Amityville | T-Mobile | Wireless | 0 |
| 631-641 | Watertown | Bandwidth | VoIP | 0 |
| 631-642 | Port Jefferson | Verizon | Landline | 0 |
| 631-643 | Midland | Verizon | Landline | 0 |
| 631-644 | Riverhead | Verizon Wireless | Wireless | 0 |
| 631-645 | Brentwood | T-Mobile | Wireless | 0 |
| 631-646 | Sayville | Onvoy (Sinch) | VoIP | 0 |
| 631-647 | Babylon | Cablevision Lightpath | Landline | 0 |
| 631-648 | Cablevision Lightpath | Landline | 0 | |
| 631-649 | Babylon | Lumen (Level 3) | VoIP | 0 |
| 631-650 | Islip | Cablevision Lightpath | Landline | 0 |
| 631-651 | Northport | Csc Voice | Landline | 0 |
| 631-652 | Smithtown | Verizon Business | VoIP | 0 |
| 631-653 | Quogue | Verizon | Landline | 0 |
| 631-654 | Patchogue | Verizon | Landline | 0 |
| 631-655 | Riverhead | Tc Systems | Landline | 0 |
| 631-656 | Smithtown | Cablevision Lightpath | Landline | 0 |
| 631-657 | Atlantic Beach | Lumen (Level 3) | VoIP | 0 |
| 631-658 | East Hampton | Csc Voice | Landline | 0 |
| 631-659 | Cablevision Lightpath | Landline | 0 | |
| 631-660 | Riverhead | T-Mobile | Wireless | 0 |
| 631-661 | Babylon | Verizon | Landline | 0 |
| 631-662 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-663 | Kingston | Cablevision Lightpath | Landline | 0 |
| 631-664 | T-Mobile | Wireless | 0 | |
| 631-665 | Babylon | Verizon | Landline | 0 |
| 631-666 | Babylon | Verizon | Landline | 0 |
| 631-667 | Deerpark | Verizon | Landline | 0 |
| 631-668 | Montauk Pt | Verizon | Landline | 0 |
| 631-669 | Babylon | Verizon | Landline | 0 |
| 631-670 | Commack | Cablevision Lightpath | Landline | 0 |
| 631-671 | Lindenhurst | T-Mobile (Metro) | Wireless | 0 |
| 631-672 | Smithtown | T-Mobile | Wireless | 0 |
| 631-673 | Huntington | Verizon | Landline | 0 |
| 631-674 | Midland | Verizon Business | VoIP | 0 |
| 631-675 | Cablevision Lightpath | Landline | 0 | |
| 631-676 | Csc Voice | Landline | 0 | |
| 631-677 | Sayville | Verizon Business | VoIP | 0 |
| 631-678 | Brentwood | Verizon Business | VoIP | 0 |
| 631-679 | Nassau | Verizon | Landline | 0 |
| 631-680 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-681 | Selden | AT&T Mobility | Wireless | 0 |
| 631-682 | Selden | AT&T Mobility | Wireless | 0 |
| 631-683 | Huntington | Verizon Business | VoIP | 0 |
| 631-684 | Westhampton Beach | Peerless Network | VoIP | 0 |
| 631-685 | Onvoy (Sinch) | VoIP | 0 | |
| 631-686 | St James | Cablevision Lightpath | Landline | 0 |
| 631-687 | Patchogue | Verizon | Landline | 0 |
| 631-688 | Farmingdale | Tc Systems | Landline | 0 |
| 631-689 | Verizon | Landline | 0 | |
| 631-690 | Patchogue | AT&T Mobility | Wireless | 0 |
| 631-691 | Amityville | Verizon | Landline | 0 |
| 631-692 | Verizon | Landline | 0 | |
| 631-693 | Amityville | Tc Systems | Landline | 0 |
| 631-694 | Farmingdale | Verizon | Landline | 0 |
| 631-695 | Brentwood | Spok (paging) | Pager | 0 |
| 631-696 | Selden | Verizon | Landline | 0 |
| 631-697 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-698 | Selden | Verizon | Landline | 1 |
| 631-699 | Sayville | Verizon Business | VoIP | 0 |
| 631-701 | Eastport | Tc Systems | Landline | 0 |
| 631-702 | Southampton | Lumen (Level 3) | VoIP | 0 |
| 631-703 | Amityville | T-Mobile | Wireless | 0 |
| 631-704 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-705 | Atlantic Beach | Onvoy (Sinch) | VoIP | 0 |
| 631-706 | Verizon Business | VoIP | 0 | |
| 631-707 | Brentwood | Lumen (Level 3) | VoIP | 0 |
| 631-708 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-709 | Watertown | Lumen (Level 3) | VoIP | 0 |
| 631-710 | Cablevision Lightpath | Landline | 0 | |
| 631-712 | Farmingdale | Tc Systems | Landline | 0 |
| 631-713 | Eastport | Windstream (PAETEC) | VoIP | 0 |
| 631-714 | Patchogue | Lumen (Level 3) | VoIP | 0 |
| 631-715 | Tc Systems | Landline | 0 | |
| 631-716 | Selden | Verizon | Landline | 0 |
| 631-717 | Bayport | Peering Hub | Landline | 0 |
| 631-718 | T-Mobile (Metro) | Wireless | 0 | |
| 631-719 | Farmingdale | Cablevision Lightpath | Landline | 0 |
| 631-720 | Brentwood | T-Mobile | Wireless | 0 |
| 631-721 | Selden | Verizon Business | VoIP | 0 |
| 631-722 | Jamesport | Verizon | Landline | 0 |
| 631-723 | Verizon | Landline | 0 | |
| 631-724 | Smithtown | Verizon | Landline | 0 |
| 631-725 | Sag Harbor | Verizon | Landline | 0 |
| 631-726 | Watertown | Verizon | Landline | 0 |
| 631-727 | Riverhead | Verizon | Landline | 0 |
| 631-728 | Verizon | Landline | 0 | |
| 631-729 | Atlantic Beach | Tc Systems | Landline | 0 |
| 631-730 | Patchogue | Cablevision Lightpath | Landline | 0 |
| 631-731 | Lumen (Level 3) | VoIP | 0 | |
| 631-732 | Selden | Verizon | Landline | 0 |
| 631-733 | Brentwood | Scarsdale Security Systems | Landline | 0 |
| 631-734 | Peconic | Verizon | Landline | 0 |
| 631-735 | Peconic | Peerless Network | VoIP | 0 |
| 631-736 | Selden | Verizon | Landline | 0 |
| 631-737 | Verizon | Landline | 0 | |
| 631-738 | Verizon | Landline | 0 | |
| 631-739 | Verizon Business | VoIP | 0 | |
| 631-740 | Riverhead | Verizon Wireless | Wireless | 0 |
| 631-741 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-742 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-743 | Port Jefferson | Csc Voice | Landline | 0 |
| 631-744 | Shoreham | Verizon | Landline | 0 |
| 631-745 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-746 | Amityville | T-Mobile | Wireless | 0 |
| 631-747 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-748 | Brentwood | T-Mobile | Wireless | 0 |
| 631-749 | Shelter Island | Verizon | Landline | 0 |
| 631-750 | Sayville | Cablevision Lightpath | Landline | 0 |
| 631-751 | Verizon | Landline | 0 | |
| 631-752 | Farmingdale | Verizon | Landline | 0 |
| 631-753 | Farmingdale | Verizon | Landline | 0 |
| 631-754 | Northport | Verizon | Landline | 0 |
| 631-755 | Farmingdale | Verizon | Landline | 0 |
| 631-756 | Farmingdale | Verizon | Landline | 0 |
| 631-757 | Northport | Verizon | Landline | 0 |
| 631-758 | Patchogue | Verizon | Landline | 0 |
| 631-759 | Huntington | Lumen (Level 3) | VoIP | 0 |
| 631-760 | Huntington | Tc Systems | Landline | 0 |
| 631-761 | Cablevision Lightpath | Landline | 0 | |
| 631-762 | Lumen (Level 3) | VoIP | 0 | |
| 631-763 | Verizon Business | VoIP | 1 | |
| 631-764 | Selden | T-Mobile (Metro) | Wireless | 0 |
| 631-765 | Southold | Verizon | Landline | 0 |
| 631-766 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-767 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-768 | Farmingdale | Windstream (PAETEC) | VoIP | 0 |
| 631-769 | Shoreham | Verizon Business | VoIP | 0 |
| 631-770 | Farmingdale | Verizon Business | VoIP | 0 |
| 631-771 | East Hampton | Lumen (Level 3) | VoIP | 0 |
| 631-772 | Atlantic Beach | Cablevision Lightpath | Landline | 0 |
| 631-773 | Farmingdale | Windstream (PAETEC) | VoIP | 0 |
| 631-774 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-775 | Yaphank | Cablevision Lightpath | Landline | 0 |
| 631-776 | Bellport | Verizon | Landline | 0 |
| 631-777 | Farmingdale | Verizon | Landline | 0 |
| 631-778 | Verizon Business | VoIP | 0 | |
| 631-779 | Jamesport | Csc Voice | Landline | 0 |
| 631-780 | Smithtown | Verizon Business | VoIP | 0 |
| 631-781 | Nassau | Verizon | Landline | 0 |
| 631-782 | Deerpark | Windstream (PAETEC) | VoIP | 0 |
| 631-783 | Nassau | Verizon | Landline | 0 |
| 631-784 | Tc Systems | Landline | 0 | |
| 631-785 | Nassau | Verizon | Landline | 0 |
| 631-786 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-787 | Tc Systems | Landline | 0 | |
| 631-788 | Fishers Is | Fishers Island Tel | Landline | 0 |
| 631-789 | Amityville | Verizon | Landline | 0 |
| 631-790 | Patchogue | T-Mobile | Wireless | 0 |
| 631-791 | Port Jefferson | Verizon Business | VoIP | 0 |
| 631-792 | Babylon | Tc Systems | Landline | 0 |
| 631-793 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-794 | Farmingdale | Windstream (PAETEC) | VoIP | 0 |
| 631-795 | Nassau | Verizon | Landline | 0 |
| 631-796 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-797 | Nassau | Verizon | Landline | 0 |
| 631-798 | Nassau | Verizon | Landline | 0 |
| 631-799 | Nassau | Verizon | Landline | 0 |
| 631-800 | Southampton | Onvoy (Sinch) | VoIP | 0 |
| 631-801 | Eastport | Cablevision Lightpath | Landline | 0 |
| 631-802 | Port Jefferson | Windstream (PAETEC) | VoIP | 0 |
| 631-803 | Bellport | Cablevision Lightpath | Landline | 0 |
| 631-804 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-805 | Amityville | T-Mobile | Wireless | 0 |
| 631-806 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-807 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-808 | Sag Harbor | Lumen (CenturyLink) | Landline | 0 |
| 631-809 | Deerpark | T-Mobile (Metro) | Wireless | 0 |
| 631-810 | Lindenhurst | Onvoy (Sinch) | VoIP | 0 |
| 631-812 | Huntington | Windstream (PAETEC) | VoIP | 0 |
| 631-813 | Brentwood | Lumen (Level 3) | VoIP | 0 |
| 631-814 | Babylon | Onvoy (Sinch) | VoIP | 1 |
| 631-815 | Farmingdale | Lumen (Level 3) | VoIP | 1 |
| 631-816 | Yaphank | T-Mobile | Wireless | 0 |
| 631-817 | Onvoy (Sinch) | VoIP | 0 | |
| 631-818 | Babylon | Cablevision Lightpath | Landline | 0 |
| 631-819 | Babylon | Csc Wireless | Wireless | 0 |
| 631-820 | Verizon Business | VoIP | 0 | |
| 631-821 | Shoreham | Verizon | Landline | 0 |
| 631-822 | Windstream (PAETEC) | VoIP | 0 | |
| 631-823 | Bayport | Tc Systems | Landline | 0 |
| 631-824 | Huntington | Windstream (PAETEC) | VoIP | 1 |
| 631-825 | Montauk Pt | Bandwidth | VoIP | 0 |
| 631-826 | Nassau | Verizon | Landline | 0 |
| 631-827 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-828 | Port Jefferson | Cablevision Lightpath | Landline | 0 |
| 631-829 | Amityville | T-Mobile | Wireless | 0 |
| 631-830 | Riverhead | Lumen (Level 3) | VoIP | 0 |
| 631-831 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-832 | Bayport | Verizon Business | VoIP | 0 |
| 631-833 | Riverhead | T-Mobile | Wireless | 0 |
| 631-834 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-835 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-836 | Brentwood | T-Mobile | Wireless | 0 |
| 631-837 | Northport | Verizon Business | VoIP | 0 |
| 631-838 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-839 | Brentwood | T-Mobile | Wireless | 0 |
| 631-840 | Islip | Lumen (Level 3) | VoIP | 0 |
| 631-841 | Amityville | Verizon | Landline | 0 |
| 631-842 | Amityville | Verizon | Landline | 0 |
| 631-843 | Farmingdale | Verizon | Landline | 0 |
| 631-844 | Farmingdale | Verizon | Landline | 0 |
| 631-845 | Farmingdale | Verizon | Landline | 0 |
| 631-846 | Selden | Cablevision Lightpath | Landline | 0 |
| 631-847 | Farmingdale | Verizon | Landline | 0 |
| 631-848 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-849 | Shoreham | Cablevision Lightpath | Landline | 0 |
| 631-850 | W Commack | Verizon Business | VoIP | 0 |
| 631-851 | Verizon | Landline | 0 | |
| 631-852 | Riverhead | Verizon | Landline | 0 |
| 631-853 | Verizon | Landline | 0 | |
| 631-854 | Brentwood | Verizon | Landline | 0 |
| 631-855 | Deerpark | T-Mobile (Metro) | Wireless | 0 |
| 631-856 | Csc Voice | Landline | 0 | |
| 631-857 | Verizon Business | VoIP | 0 | |
| 631-858 | W Commack | Verizon | Landline | 0 |
| 631-859 | Islip | Verizon | Landline | 0 |
| 631-860 | Deerpark | Verizon Business | VoIP | 0 |
| 631-861 | Farmingdale | Verizon Business | VoIP | 0 |
| 631-862 | St James | Verizon | Landline | 1 |
| 631-863 | Smithtown | Verizon | Landline | 0 |
| 631-864 | Commack | Verizon | Landline | 0 |
| 631-865 | Deerpark | Lumen (Level 3) | VoIP | 0 |
| 631-866 | Bellport | Tc Systems | Landline | 0 |
| 631-867 | Lindenhurst | Lumen (Level 3) | VoIP | 0 |
| 631-868 | Bayport | Cablevision Lightpath | Landline | 0 |
| 631-869 | Bellport | Verizon Business | VoIP | 0 |
| 631-870 | Windstream (PAETEC) | VoIP | 0 | |
| 631-871 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-872 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-873 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-874 | Verizon | Landline | 0 | |
| 631-875 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-876 | Southold | Lumen (Level 3) | VoIP | 0 |
| 631-877 | Brentwood | T-Mobile | Wireless | 0 |
| 631-878 | Verizon | Landline | 0 | |
| 631-879 | Patchogue | Verizon Business | VoIP | 0 |
| 631-880 | Selden | AT&T Mobility | Wireless | 0 |
| 631-881 | AT&T | Landline | 0 | |
| 631-882 | T-Mobile | Wireless | 0 | |
| 631-883 | Bayport | Verizon Business | VoIP | 0 |
| 631-884 | Lindenhurst | Verizon | Landline | 0 |
| 631-885 | Brentwood | T-Mobile | Wireless | 0 |
| 631-886 | Waddington | Cablevision Lightpath | Landline | 0 |
| 631-887 | Windstream (PAETEC) | VoIP | 0 | |
| 631-888 | Lindenhurst | Verizon | Landline | 0 |
| 631-889 | Deerpark | T-Mobile | Wireless | 0 |
| 631-890 | Patchogue | Verizon | Landline | 0 |
| 631-891 | Patchogue | Windstream (PAETEC) | VoIP | 0 |
| 631-892 | Babylon | Verizon Business | VoIP | 0 |
| 631-893 | Babylon | Verizon | Landline | 0 |
| 631-894 | Babylon | Tc Systems | Landline | 0 |
| 631-895 | Quogue | Onvoy (Sinch) | VoIP | 0 |
| 631-896 | Northport | T-Mobile (Metro) | Wireless | 0 |
| 631-897 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-898 | Westhampton Beach | Verizon | Landline | 0 |
| 631-899 | Sag Harbor | Lumen (Level 3) | VoIP | 0 |
| 631-900 | W Commack | Onvoy (Sinch) | VoIP | 0 |
| 631-901 | Brentwood | T-Mobile | Wireless | 0 |
| 631-902 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-903 | Southampton | AT&T Mobility | Wireless | 0 |
| 631-904 | Verizon | Landline | 0 | |
| 631-905 | Riverhead | Verizon | Landline | 0 |
| 631-906 | Deerpark | T-Mobile | Wireless | 0 |
| 631-907 | East Hampton | Verizon | Landline | 0 |
| 631-908 | Patchogue | Csc Voice | Landline | 0 |
| 631-909 | Cablevision Lightpath | Landline | 0 | |
| 631-910 | Waddington | Xo New York | Landline | 0 |
| 631-912 | Northport | Verizon | Landline | 0 |
| 631-913 | Verizon Business | VoIP | 0 | |
| 631-914 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-915 | Riverhead | American Network | Landline | 0 |
| 631-916 | Shoreham | Telnyx | VoIP | 0 |
| 631-918 | Deerpark | Tc Systems | Landline | 0 |
| 631-919 | Sag Harbor | Onvoy (Sinch) | VoIP | 0 |
| 631-920 | Midland | Cablevision Lightpath | Landline | 0 |
| 631-921 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-922 | Brentwood | T-Mobile | Wireless | 0 |
| 631-923 | Huntington | AT&T | Landline | 0 |
| 631-924 | Yaphank | Verizon | Landline | 0 |
| 631-925 | Northport | Lumen (Level 3) | VoIP | 0 |
| 631-926 | Brentwood | T-Mobile (Metro) | Wireless | 0 |
| 631-927 | Farmingdale | AT&T | Landline | 0 |
| 631-928 | Port Jefferson | Verizon | Landline | 0 |
| 631-929 | Waddington | Verizon | Landline | 0 |
| 631-930 | Windstream (PAETEC) | VoIP | 0 | |
| 631-931 | East Hampton | Wide Voice | Landline | 0 |
| 631-932 | Deerpark | Verizon | Landline | 0 |
| 631-933 | Amityville | T-Mobile | Wireless | 0 |
| 631-934 | Babylon | T-Mobile (Metro) | Wireless | 0 |
| 631-935 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-937 | Southold | Csc Voice | Landline | 0 |
| 631-938 | Port Jefferson | Lumen (Level 3) | VoIP | 0 |
| 631-939 | Riverhead | T-Mobile (Metro) | Wireless | 0 |
| 631-940 | Deerpark | Cablevision Lightpath | Landline | 0 |
| 631-941 | Verizon | Landline | 0 | |
| 631-942 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-943 | Babylon | T-Mobile | Wireless | 0 |
| 631-944 | Huntington | Windstream (PAETEC) | VoIP | 0 |
| 631-945 | Greenport | Onvoy (Sinch) | VoIP | 0 |
| 631-946 | Selden | AT&T Mobility | Wireless | 0 |
| 631-947 | Bellport | Verizon Business | VoIP | 0 |
| 631-948 | Brentwood | T-Mobile | Wireless | 0 |
| 631-949 | Bellport | T-Mobile | Wireless | 0 |
| 631-951 | Brentwood | Verizon | Landline | 0 |
| 631-952 | Brentwood | Verizon | Landline | 0 |
| 631-953 | Riverhead | Verizon | Landline | 0 |
| 631-954 | Babylon | Bandwidth | VoIP | 0 |
| 631-955 | Deerpark | Verizon | Landline | 0 |
| 631-956 | Lindenhurst | Verizon | Landline | 0 |
| 631-957 | Lindenhurst | Verizon | Landline | 0 |
| 631-960 | Islip | Tc Systems | Landline | 0 |
| 631-961 | Babylon | Lumen (Level 3) | VoIP | 0 |
| 631-962 | Farmingdale | Verizon Business | VoIP | 0 |
| 631-963 | Verizon Business | VoIP | 0 | |
| 631-964 | Deerpark | Verizon Business | VoIP | 0 |
| 631-965 | Riverhead | AT&T Mobility | Wireless | 0 |
| 631-966 | Brentwood | Fractel | VoIP | 0 |
| 631-967 | Brentwood | Windstream (PAETEC) | VoIP | 0 |
| 631-968 | Babylon | Verizon | Landline | 0 |
| 631-969 | Babylon | Verizon | Landline | 0 |
| 631-970 | Mattituck | Onvoy (Sinch) | VoIP | 0 |
| 631-971 | W Commack | Windstream (PAETEC) | VoIP | 0 |
| 631-972 | Brentwood | Lumen (Level 3) | VoIP | 0 |
| 631-973 | Kingston | Tc Systems | Landline | 0 |
| 631-974 | Smithtown | T-Mobile | Wireless | 0 |
| 631-975 | Onvoy (Sinch) | VoIP | 0 | |
| 631-977 | Patchogue | Onvoy (Sinch) | VoIP | 0 |
| 631-978 | Port Jefferson | Verizon Business | VoIP | 0 |
| 631-979 | Smithtown | Verizon | Landline | 0 |
| 631-980 | Commack | Onvoy (Sinch) | VoIP | 0 |
| 631-981 | Verizon | Landline | 0 | |
| 631-982 | Smithtown | Verizon Business | VoIP | 0 |
| 631-983 | Babylon | Verizon Business | VoIP | 0 |
| 631-984 | Deerpark | Csc Wireless | Wireless | 0 |
| 631-985 | Riverhead | Onvoy (Sinch) | VoIP | 0 |
| 631-986 | Smithtown | Onvoy (Sinch) | VoIP | 0 |
| 631-987 | Brentwood | Verizon Wireless | Wireless | 0 |
| 631-988 | Huntington | AT&T Mobility | Wireless | 0 |
| 631-989 | Riverhead | Onvoy (Sinch) | VoIP | 0 |
| 631-990 | Babylon | Airus | Landline | 0 |
| 631-991 | Lindenhurst | Tc Systems | Landline | 0 |
| 631-992 | Deerpark | Cablevision Lightpath | Landline | 0 |
| 631-993 | Commack | Verizon Business | VoIP | 0 |
| 631-994 | Brentwood | AT&T Mobility | Wireless | 0 |
| 631-995 | Yaphank | Verizon Business | VoIP | 0 |
| 631-996 | Quogue | Cablevision Lightpath | Landline | 0 |
| 631-997 | Selden | AT&T Mobility | Wireless | 0 |
| 631-998 | Westhampton Beach | Cablevision Lightpath | Landline | 0 |
| 631-999 | Jamesport | Yorkstream Communications | Landline | 0 |
Area code 631 questions
Where is area code 631?
Area code 631 is in New York. Its biggest rate centers are Brentwood, Babylon, Farmingdale, Riverhead, Huntington.
What time zone is area code 631?
Area code 631 is in the Eastern time zone.
Is a call from area code 631 a scam?
An area code alone can't tell you. Scammers use and spoof numbers in every area code. 12 631 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.
What carriers use area code 631?
Of its 782 exchanges, the most were assigned to Verizon, Verizon Business, T-Mobile. Numbers can be ported to any carrier, so the exchange shows the original carrier only.
What area codes overlay 631?
631 shares its area with 934. In an overlay, new numbers get the newer codes and you dial all ten digits.