Arizona

Area code 520

Area code 520 covers Tucson, Sierra Vista, Casa Grande, Nogales, Willcox and more in Arizona, in the Mountain time zone. It has been in service since 1995.

WhereArizona

Time zoneMountain

Exchanges699

Flagged numbers1550 complaints

Most reported 520 numbers

(520) 770-4732CautionTelemarketer / sales5 complaints (520) 442-6528CautionTelemarketer / sales4 complaints (520) 675-1288CautionRobocall / recorded message4 complaints (520) 657-1033CautionScam or spam text4 complaints (520) 200-0725Shady callHealth insurance / Medicare3 complaintsHealth insurance (520) 815-0373CautionTelemarketer / sales3 complaints (520) 567-5571CautionHealth insurance / Medicare3 complaintsHealth insurance (520) 772-4376CautionScam or spam text3 complaints (520) 657-1650CautionScam or spam text3 complaints (520) 503-1778CautionScam or spam text3 complaints (520) 524-4962CautionRobocall / recorded message3 complaints (520) 385-5661CautionScam or spam text3 complaints (520) 355-5982CautionPolitical3 complaintsPolitical (520) 317-0001CautionRobocall / recorded message3 complaints (520) 453-9704CautionTelemarketer / sales3 complaints

Carriers in 520

Lumen (CenturyLink)203 36%
Verizon Wireless104 18%
T-Mobile84 15%
AT&T Mobility53 9%
Onvoy (Sinch)52 9%
Lumen (Level 3)29 5%
Verizon Business26 5%
Bandwidth17 3%

Line types

Landline258 37%
Wireless (cell phone)253 36%
VoIP / internet phone187 27%
Pager1 0%

Counted over the exchanges, from the carrier each was assigned to.

Cities in area code 520

TucsonSierra VistaCasa GrandeNogalesWillcoxBensonDouglasHayden

Every 520 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
520-200	Hayden	Allstream	Landline	1
520-201	San Luis	Allstream	Landline	0
520-202	Tucson	Lumen (Level 3)	VoIP	0
520-203	Tucson	Verizon Business	VoIP	0
520-204	Tucson	Windstream (PAETEC)	VoIP	0
520-205	Tucson	Lumen (CenturyLink)	Landline	0
520-206	Tucson	Lumen (CenturyLink)	Landline	0
520-207	Tucson	Comcast (Xfinity)	VoIP	0
520-208	Casa Grande	Lumen (Level 3)	VoIP	0
520-209	Tucson	Lumen (CenturyLink)	Landline	0
520-210	Tombstone	Onvoy (Sinch)	VoIP	0
520-212	Cascabel	Midvale Telephone Exchange	Landline	0
520-213	Casa Grande	T-Mobile	Wireless	0
520-214	Tucson	Onvoy (Sinch)	VoIP	0
520-215		Gila River Telecomm	Landline	0
520-216	Nogales	Verizon Wireless	Wireless	0
520-217	Casa Grande	Lumen (CenturyLink)	Landline	0
520-218	Tucson	Lumen (CenturyLink)	Landline	0
520-219	Tucson	Lumen (CenturyLink)	Landline	0
520-220	Sierra Vista	T-Mobile	Wireless	0
520-221	Benson	Verizon Wireless	Wireless	0
520-222	Tucson	Lumen (CenturyLink)	Landline	0
520-223	Nogales	Lumen (Level 3)	VoIP	0
520-224	Sierra Vista	Allstream	Landline	0
520-225	Tucson	Lumen (CenturyLink)	Landline	0
520-226	Sierra Vista	Lumen (Level 3)	VoIP	0
520-227	Sierra Vista	T-Mobile	Wireless	0
520-228	Tucson	Lumen (CenturyLink)	Landline	0
520-229	Tucson	Lumen (CenturyLink)	Landline	0
520-230	Tucson	Verizon Wireless	Wireless	0
520-231	Whitlow	Bandwidth	VoIP	0
520-232	Tucson	Lumen (CenturyLink)	Landline	0
520-233	Casa Grande	Onvoy (Sinch)	VoIP	0
520-234	Sierra Vista	T-Mobile	Wireless	0
520-235	Tucson	Verizon Wireless	Wireless	0
520-236	Sierra Vista	T-Mobile (Metro)	Wireless	0
520-237	Tucson	Verizon Wireless	Wireless	0
520-238	Yuma	T-Mobile	Wireless	0
520-239	Tucson	AT&T	VoIP	0
520-240	Tucson	Verizon Wireless	Wireless	0
520-241	Tucson	AT&T Mobility	Wireless	0
520-242	Willcox	Verizon Wireless	Wireless	0
520-243	Tucson	Lumen (CenturyLink)	Landline	0
520-244	Tucson	T-Mobile	Wireless	0
520-245	Tucson	T-Mobile	Wireless	0
520-246	Tucson	Lumen (Level 3)	VoIP	0
520-247	Tucson	AT&T Mobility	Wireless	0
520-248	Tucson	T-Mobile	Wireless	0
520-249	Sierra Vista	T-Mobile	Wireless	0
520-250	Tucson	T-Mobile	Wireless	0
520-251	Casa Grande	T-Mobile	Wireless	0
520-252	Casa Grande	T-Mobile	Wireless	0
520-253	Willcox	Verizon Wireless	Wireless	0
520-254	Willcox	Lumen (Level 3)	VoIP	0
520-255	Sierra Vista	Verizon Wireless	Wireless	0
520-256	Tucson	T-Mobile	Wireless	0
520-257	Tucson	T-Mobile	Wireless	0
520-258	Tucson	Lumen (CenturyLink)	Landline	0
520-259	Tucson	North County Communications	Landline	0
520-260	Tucson	Verizon Wireless	Wireless	0
520-261	Tucson	Bandwidth	VoIP	0
520-262	Tucson	Verizon Wireless	Wireless	0
520-263	Sierra Vista	Comcast (Xfinity)	VoIP	0
520-264	Nogales	Verizon Wireless	Wireless	0
520-265	Benson	T-Mobile	Wireless	0
520-266	Sierra Vista	T-Mobile	Wireless	0
520-267	Sierra Vista	North County Communications	Landline	0
520-268	Tucson	Verizon Wireless	Wireless	0
520-269	Tucson	Verizon Wireless	Wireless	0
520-270	Tucson	T-Mobile	Wireless	0
520-271	Tucson	T-Mobile	Wireless	0
520-272	Tucson	AT&T Mobility	Wireless	0
520-273	Tucson	AT&T Mobility	Wireless	0
520-274	Tucson	T-Mobile	Wireless	0
520-275	Tucson	AT&T Mobility	Wireless	0
520-276	Tucson	Bandwidth	VoIP	0
520-277	Whitlow	Onvoy (Sinch)	VoIP	0
520-278	Tucson	T-Mobile (Metro)	Wireless	0
520-279	Tucson	Verizon Wireless	Wireless	0
520-280	Casa Grande	T-Mobile	Wireless	0
520-281	Nogales	Lumen (CenturyLink)	Landline	0
520-282	Tucson	Verizon Wireless	Wireless	0
520-283	Tucson	T-Mobile	Wireless	0
520-284	Tucson	Verizon Business	VoIP	0
520-285	Nogales	Lumen (CenturyLink)	Landline	0
520-286	Tucson	T-Mobile	Wireless	0
520-287	Nogales	Lumen (CenturyLink)	Landline	0
520-288	Tucson	AT&T Mobility	Wireless	0
520-289	Tucson	Verizon Wireless	Wireless	0
520-290	Tucson	Lumen (CenturyLink)	Landline	0
520-291	Tucson	Lumen (CenturyLink)	Landline	0
520-292	Tucson	Lumen (CenturyLink)	Landline	0
520-293	Tucson	Lumen (CenturyLink)	Landline	0
520-294	Tucson	Lumen (CenturyLink)	Landline	0
520-295	Tucson	Lumen (CenturyLink)	Landline	0
520-296	Tucson	Lumen (CenturyLink)	Landline	0
520-297	Tucson	Lumen (CenturyLink)	Landline	0
520-298	Tucson	Lumen (CenturyLink)	Landline	0
520-299	Tucson	Lumen (CenturyLink)	Landline	0
520-300	Tucson	Verizon Wireless	Wireless	0
520-301	Tucson	AT&T Mobility	Wireless	0
520-302	Tucson	AT&T Mobility	Wireless	0
520-303	Tucson	Onvoy (Sinch)	VoIP	0
520-304	Tucson	AT&T Mobility	Wireless	0
520-305	Tucson	Verizon Wireless	Wireless	0
520-306	Tucson	Verizon Wireless	Wireless	0
520-307	Tucson	Verizon Wireless	Wireless	0
520-308	Tucson	AT&T Mobility	Wireless	0
520-309	Tucson	AT&T Mobility	Wireless	0
520-310	Tucson	Verizon Wireless	Wireless	0
520-312	Tucson	AT&T Mobility	Wireless	0
520-313	Nogales	T-Mobile	Wireless	0
520-314	Tucson	Lumen (Level 3)	VoIP	0
520-315		Gila River Telecomm	Landline	0
520-316	Casa Grande	Lumen (CenturyLink)	Landline	0
520-317	Hayden	Onvoy (Sinch)	VoIP	1
520-318	Tucson	Lumen (CenturyLink)	Landline	0
520-319	Tucson	Lumen (CenturyLink)	Landline	0
520-320	Tucson	Lumen (CenturyLink)	Landline	0
520-321	Tucson	Lumen (CenturyLink)	Landline	0
520-322	Tucson	Lumen (CenturyLink)	Landline	0
520-323	Tucson	Lumen (CenturyLink)	Landline	0
520-324	Tucson	Lumen (CenturyLink)	Landline	0
520-325	Tucson	Lumen (CenturyLink)	Landline	0
520-326	Tucson	Lumen (CenturyLink)	Landline	0
520-327	Tucson	Lumen (CenturyLink)	Landline	0
520-328	Tucson	Lumen (CenturyLink)	Landline	0
520-329	Tucson	AT&T	VoIP	0
520-330	Tucson	Verizon Wireless	Wireless	0
520-331	Tucson	T-Mobile	Wireless	0
520-332	Tucson	T-Mobile	Wireless	0
520-333	Tucson	Verizon Business	VoIP	0
520-334	Tucson	Verizon Wireless	Wireless	0
520-335	Sierra Vista	Comcast (Xfinity)	VoIP	0
520-336	Tucson	AT&T Mobility	Wireless	0
520-337	Willcox	Lumen (Level 3)	VoIP	0
520-338	Tucson	Onvoy (Sinch)	VoIP	0
520-339	Tucson	AT&T Mobility	Wireless	0
520-340	Casa Grande	Verizon Wireless	Wireless	0
520-341	Nogales	Telnyx	VoIP	0
520-342	Tucson	Onvoy (Sinch)	VoIP	0
520-343	Tucson	Verizon Wireless	Wireless	0
520-344	Tucson	AT&T Mobility	Wireless	0
520-345	Tucson	Verizon Wireless	Wireless	0
520-346	Bisbee	Peerless Network	VoIP	0
520-347	Tucson	Telnyx	VoIP	0
520-348	Willcox	Lumen (CenturyLink)	Landline	0
520-349	Tucson	Verizon Wireless	Wireless	0
520-350	Casa Grande	Gila Local Exchange Carrier	Landline	0
520-351	Tucson	Lumen (Level 3)	VoIP	0
520-352	Tucson	Allstream	Landline	0
520-353	Bisbee	Onvoy (Sinch)	VoIP	0
520-354	Tucson	Verizon Wireless	Wireless	0
520-355	Tucson	Bandwidth	VoIP	1
520-356	Hayden	Lumen (CenturyLink)	Landline	0
520-357	Hayden	Lumen (CenturyLink)	Landline	0
520-358	Tucson	AT&T Mobility	Wireless	0
520-359	Tucson	T-Mobile (Metro)	Wireless	0
520-360	Tucson	AT&T Mobility	Wireless	0
520-361	Santa Rosa	Tohono O'odham Utility Authority	Landline	0
520-362	W Sansimon	Tohono O'odham Utility Authority	Landline	0
520-363	Hayden	Lumen (CenturyLink)	Landline	0
520-364	Douglas	Lumen (CenturyLink)	Landline	0
520-365	Tucson	T-Mobile	Wireless	0
520-366	Bisbee	Lumen (CenturyLink)	Landline	0
520-367	Tucson	Onvoy (Sinch)	VoIP	0
520-368	Douglas	Lumen (CenturyLink)	Landline	0
520-369	Tucson	Lumen (Level 3)	VoIP	0
520-370	Tucson	T-Mobile	Wireless	0
520-371	Casa Grande	T-Mobile (Metro)	Wireless	0
520-372	Tucson	Comcast (Xfinity)	VoIP	0
520-373	Tucson	T-Mobile	Wireless	0
520-374	Casa Grande	Lumen (CenturyLink)	Landline	0
520-375	Nogales	Lumen (CenturyLink)	Landline	0
520-376	Sierra Vista	T-Mobile (Metro)	Wireless	0
520-377	Nogales	Lumen (CenturyLink)	Landline	0
520-378	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-379	Douglas	Onvoy (Sinch)	VoIP	0
520-380	Casa Grande	T-Mobile	Wireless	0
520-381	Casa Grande	Allstream	Landline	0
520-382	Tucson	Lumen (Level 3)	VoIP	0
520-383	Sells	Tohono O'odham Utility Authority	Landline	0
520-384	Willcox	Lumen (CenturyLink)	Landline	0
520-385	San Luis	Lumen (CenturyLink)	Landline	1
520-386	Benson	AT&T Mobility	Wireless	0
520-387	Ajo	Table Top Telephone	Landline	0
520-388	Tucson	Lumen (CenturyLink)	Landline	0
520-389	Tucson	AT&T Mobility	Wireless	0
520-390	Tucson	T-Mobile	Wireless	0
520-391	Superior	Allstream	Landline	0
520-392	Tucson	AT&T Mobility	Wireless	0
520-393	Tucson	Lumen (CenturyLink)	Landline	0
520-394	Nogales	Lumen (CenturyLink)	Landline	0
520-395	Tucson	Comcast (Xfinity)	VoIP	0
520-396	Tucson	Verizon Wireless	Wireless	0
520-397	Nogales	Lumen (CenturyLink)	Landline	0
520-398	Tucson	Lumen (CenturyLink)	Landline	0
520-399	Tucson	Lumen (CenturyLink)	Landline	0
520-400	Tucson	Verizon Wireless	Wireless	0
520-401	Tucson	T-Mobile	Wireless	0
520-402	Benson	T-Mobile	Wireless	0
520-403	Tucson	Verizon Wireless	Wireless	0
520-404	Tucson	Verizon Wireless	Wireless	0
520-405	Tucson	Verizon Wireless	Wireless	0
520-406	Tucson	AT&T Mobility	Wireless	0
520-407	Tucson	Lumen (CenturyLink)	Landline	0
520-408	Tucson	Lumen (CenturyLink)	Landline	0
520-409	Tucson	AT&T Mobility	Wireless	0
520-410	Tucson	Lumen (CenturyLink)	Landline	0
520-412	Tombstone	Peerless Network	VoIP	0
520-413	Casa Grande	Lumen (Level 3)	VoIP	0
520-414	Casa Grande	Lumen (Level 3)	VoIP	0
520-415	Nogales	Mcc Telephony	Landline	0
520-416	Tucson	Exiant Communications	Landline	0
520-417	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-418	Stotonic	Gila River Telecomm	Landline	0
520-419	Tucson	Verizon Wireless	Wireless	0
520-420	Tucson	Hd Carrier	Landline	0
520-421	Casa Grande	Lumen (CenturyLink)	Landline	0
520-422	Bisbee	AT&T	Landline	0
520-423	Casa Grande	Lumen (CenturyLink)	Landline	0
520-424	Casa Grande	Lumen (CenturyLink)	Landline	0
520-425	Tucson	Verizon Wireless	Wireless	0
520-426	Casa Grande	Lumen (CenturyLink)	Landline	0
520-427	Tucson	T-Mobile	Wireless	0
520-428	Tucson	AT&T Mobility	Wireless	0
520-429	Tucson	Verizon Wireless	Wireless	0
520-430		Gila River Telecomm	Landline	0
520-431	Casa Grande	AT&T Mobility	Wireless	0
520-432	Bisbee	Lumen (CenturyLink)	Landline	0
520-433	Tucson	Lumen (Level 3)	VoIP	0
520-434	Tucson	Lumen (CenturyLink)	Landline	0
520-435	Willcox	T-Mobile	Wireless	0
520-436	Hayden	Onvoy (Sinch)	VoIP	0
520-437	Tucson	Xo Arizona	Landline	0
520-438	Whitlow	Onvoy (Sinch)	VoIP	0
520-439	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-440	Tucson	T-Mobile	Wireless	0
520-441	Tucson	AT&T Mobility	Wireless	0
520-442	Benson	Bandwidth	VoIP	1
520-443	Tucson	T-Mobile	Wireless	0
520-444	Tucson	Verizon Wireless	Wireless	0
520-445	Tucson	AT&T Mobility	Wireless	0
520-446	Tucson	Spok (paging)	Pager	0
520-447	Tucson	Onvoy (Sinch)	VoIP	0
520-448	Tucson	Peerless Network	VoIP	0
520-449	Tucson	Verizon Wireless	Wireless	0
520-450	Casa Grande	T-Mobile	Wireless	0
520-451	Tucson	Verizon Wireless	Wireless	0
520-452	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-453	Tombstone	Verizon Wireless	Wireless	1
520-454	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-455	Nogales	Lumen (CenturyLink)	Landline	0
520-456	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-457	Tombstone	Lumen (CenturyLink)	Landline	0
520-458	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-459	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-460	Tucson	T-Mobile	Wireless	0
520-461	Tucson	Allstream	Landline	0
520-462	Tucson	Onvoy (Sinch)	VoIP	0
520-463	Whitlow	Lumen (CenturyLink)	Landline	0
520-464	Casa Grande	Lumen (CenturyLink)	Landline	0
520-465	Tucson	AT&T Mobility	Wireless	0
520-466	Casa Grande	Lumen (CenturyLink)	Landline	0
520-467	Tucson	Onvoy (Sinch)	VoIP	0
520-468	Tucson	Onvoy (Sinch)	VoIP	0
520-469	Tucson	Lumen (CenturyLink)	Landline	0
520-470	Nogales	T-Mobile	Wireless	0
520-471	Tucson	Verizon Wireless	Wireless	0
520-472	Casa Grande	Lumen (CenturyLink)	Landline	0
520-473	Sierra Vista	T-Mobile	Wireless	0
520-474	Tucson	T-Mobile	Wireless	0
520-475	Tucson	Csc Wireless	Wireless	0
520-476	Tucson	Nuso	Landline	0
520-477	Tucson	Verizon Business	VoIP	0
520-478	Ajo	AT&T	VoIP	0
520-479	Tucson	T-Mobile	Wireless	0
520-481	Tucson	T-Mobile	Wireless	0
520-482	Tucson	AT&T Mobility	Wireless	0
520-483	Casa Grande	Verizon Wireless	Wireless	0
520-484	Tucson	Nuso	Landline	0
520-485	Tucson	Bandwidth	VoIP	0
520-486	Tucson	AT&T Mobility	Wireless	0
520-487	San Luis	Lumen (CenturyLink)	Landline	0
520-488	Tucson	Verizon Wireless	Wireless	0
520-489	Tucson	Lumen (CenturyLink)	Landline	0
520-490	Tucson	Verizon Wireless	Wireless	0
520-491	Flagstaff	T-Mobile	Wireless	0
520-492	Tucson	Comcast (Xfinity)	VoIP	0
520-493	Tucson	Firstdigital Telecom	Landline	0
520-494	Casa Grande	Lumen (CenturyLink)	Landline	0
520-495	Tucson	Lumen (Level 3)	VoIP	0
520-496	Tucson	Verizon Wireless	Wireless	0
520-497	Tucson	Bandwidth	VoIP	0
520-498	Tucson	Lumen (CenturyLink)	Landline	0
520-499	Tucson	T-Mobile	Wireless	0
520-500	Tucson	Onvoy (Sinch)	VoIP	0
520-501	Tucson	Twilio	VoIP	0
520-502	Sasabe	Onvoy (Sinch)	VoIP	0
520-503	Willcox	Onvoy (Sinch)	VoIP	1
520-504	Sierra Vista	T-Mobile	Wireless	0
520-505	Tucson	Allstream	Landline	0
520-506	Tombstone	Onvoy (Sinch)	VoIP	0
520-507	Willcox	Verizon Wireless	Wireless	0
520-508	Sierra Vista	Verizon Wireless	Wireless	0
520-509	Casa Grande	Lumen (Level 3)	VoIP	0
520-510	Casa Grande	AT&T Mobility	Wireless	0
520-512	Tucson	Lumen (CenturyLink)	Landline	0
520-513	Tucson	Lumen (CenturyLink)	Landline	0
520-514	Tucson	Lumen (CenturyLink)	Landline	0
520-515	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-516	Tucson	Lumen (CenturyLink)	Landline	0
520-517	Sacaton	Verizon Wireless	Wireless	0
520-518	Casa Grande	AT&T Mobility	Wireless	0
520-519	Tucson	Lumen (CenturyLink)	Landline	0
520-520	Nogales	Onvoy (Sinch)	VoIP	0
520-521	San Luis	Hd Carrier	Landline	0
520-522		Fractel	VoIP	0
520-523	Sierra Vista	Onvoy (Sinch)	VoIP	0
520-524	Tucson	Onvoy (Sinch)	VoIP	1
520-525	Bisbee	Onvoy (Sinch)	VoIP	0
520-526	Tucson	Commio	VoIP	0
520-527	Benson	Onvoy (Sinch)	VoIP	0
520-528	Tucson	Verizon Wireless	Wireless	0
520-529	Tucson	Lumen (CenturyLink)	Landline	0
520-530	Tucson	Onvoy (Sinch)	VoIP	0
520-531	Tucson	Lumen (CenturyLink)	Landline	0
520-532	Casa Grande	Onvoy (Sinch)	VoIP	0
520-533	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-534	Tucson	T-Mobile	Wireless	0
520-535	Tucson	T-Mobile	Wireless	0
520-536	Douglas	Onvoy (Sinch)	VoIP	0
520-537	Tucson	IP Horizon	VoIP	0
520-538	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-539	Tucson	Verizon Wireless	Wireless	0
520-540	Tucson	Bandwidth	VoIP	0
520-541	Willcox	Verizon Wireless	Wireless	0
520-542	Tucson	Lumen (Level 3)	VoIP	0
520-543	Tucson	T-Mobile	Wireless	0
520-544	Tucson	Lumen (CenturyLink)	Landline	0
520-545	Tucson	Lumen (Level 3)	VoIP	0
520-546	Tucson	Lumen (CenturyLink)	Landline	0
520-547	Tucson	Lumen (Level 3)	VoIP	0
520-548	Tucson	AT&T Mobility	Wireless	0
520-549	Tucson	Verizon Wireless	Wireless	0
520-550	Komatke	Gila River Telecomm	Landline	0
520-551	Tucson	AT&T Mobility	Wireless	0
520-552	Bisbee	Onvoy (Sinch)	VoIP	0
520-553	Casa Grande	T-Mobile	Wireless	0
520-554	Tucson	AT&T Mobility	Wireless	0
520-556	Sierra Vista	T-Mobile	Wireless	0
520-557	Casa Grande	Commio	VoIP	0
520-558	Portal	Valley Tel Coop	Landline	0
520-559	Sierra Vista	Verizon Wireless	Wireless	0
520-560	Casa Grande	AT&T Mobility	Wireless	0
520-561	Tucson	Verizon Wireless	Wireless	0
520-562	Sacaton	Gila River Telecomm	Landline	0
520-563	Benson	IP Horizon	VoIP	0
520-564	Douglas	IP Horizon	VoIP	0
520-565	Tucson	AT&T Mobility	Wireless	0
520-566	Tucson	Lumen (CenturyLink)	Landline	0
520-567	Hayden	IP Horizon	VoIP	1
520-568	Casa Grande	Lumen (CenturyLink)	Landline	0
520-569	San Luis	IP Horizon	VoIP	0
520-570	Tucson	Lumen (CenturyLink)	Landline	0
520-571	Tucson	Lumen (CenturyLink)	Landline	0
520-572	Tucson	Lumen (CenturyLink)	Landline	0
520-573	Tucson	Lumen (CenturyLink)	Landline	0
520-574	Tucson	Lumen (CenturyLink)	Landline	0
520-575	Tucson	Lumen (CenturyLink)	Landline	0
520-576	Tucson	Lumen (CenturyLink)	Landline	0
520-577	Tucson	Lumen (CenturyLink)	Landline	0
520-578	Tucson	Lumen (CenturyLink)	Landline	0
520-579	Tucson	Lumen (CenturyLink)	Landline	0
520-580	Superior	Onvoy (Sinch)	VoIP	0
520-581	Tombstone	IP Horizon	VoIP	0
520-582	Casa Grande	Lumen (Level 3)	VoIP	0
520-583	Whitlow	IP Horizon	VoIP	0
520-584	Tucson	Lumen (CenturyLink)	Landline	0
520-585	Tucson	T-Mobile (Metro)	Wireless	0
520-586	Benson	Lumen (CenturyLink)	Landline	0
520-587	Portal	AT&T Mobility	Wireless	0
520-588	Cascabel	Fractel	VoIP	0
520-589	Tucson	Lumen (Level 3)	VoIP	0
520-590	Bisbee	Verizon Wireless	Wireless	0
520-591	Tucson	Verizon Wireless	Wireless	0
520-592	Nogales	Telnyx	VoIP	0
520-593	Hayden	Onvoy (Sinch)	VoIP	0
520-594	Tucson	Wavenation	Landline	0
520-595	Benson	Lumen (CenturyLink)	Landline	0
520-596	Tucson	T-Mobile	Wireless	0
520-597	Superior	Onvoy (Sinch)	VoIP	0
520-598	Casa Grande	T-Mobile (Metro)	Wireless	0
520-599	Tucson	AT&T Mobility	Wireless	0
520-600	Tucson	Onvoy (Sinch)	VoIP	0
520-601	Sells	Verizon Wireless	Wireless	0
520-602	Tucson	Onvoy (Sinch)	VoIP	0
520-603	Tucson	Verizon Wireless	Wireless	0
520-604	Nogales	Verizon Wireless	Wireless	0
520-605	Tucson	Bandwidth	VoIP	0
520-606	Tucson	T-Mobile (Metro)	Wireless	0
520-607	Casa Grande	AT&T Mobility	Wireless	0
520-608	San Luis	Onvoy (Sinch)	VoIP	0
520-609	Tucson	Verizon Wireless	Wireless	0
520-610	Sacaton	Verizon Wireless	Wireless	0
520-612	Tucson	Bandwidth	VoIP	0
520-613	Tucson	AT&T Mobility	Wireless	0
520-614	Tucson	Onvoy (Sinch)	VoIP	0
520-615	Tucson	Lumen (CenturyLink)	Landline	0
520-616	Tucson	Lumen (CenturyLink)	Landline	0
520-617	Tucson	Lumen (CenturyLink)	Landline	0
520-618	Tucson	Lumen (Level 3)	VoIP	0
520-619	Nogales	T-Mobile	Wireless	0
520-620	Tucson	Lumen (CenturyLink)	Landline	0
520-621	Tucson	Lumen (CenturyLink)	Landline	0
520-622	Tucson	Lumen (CenturyLink)	Landline	0
520-623	Tucson	Lumen (CenturyLink)	Landline	0
520-624	Tucson	Lumen (CenturyLink)	Landline	0
520-625	Tucson	Lumen (CenturyLink)	Landline	0
520-626	Tucson	Lumen (CenturyLink)	Landline	0
520-627	Tucson	Verizon Wireless	Wireless	0
520-628	Tucson	Lumen (CenturyLink)	Landline	0
520-629	Tucson	Lumen (CenturyLink)	Landline	0
520-630	Willcox	Onvoy (Sinch)	VoIP	0
520-631	Tucson	T-Mobile	Wireless	0
520-632	Casa Grande	Verizon Wireless	Wireless	0
520-633	Tucson	Verizon Wireless	Wireless	0
520-634	Casa Grande	T-Mobile	Wireless	0
520-635	Casa Grande	T-Mobile	Wireless	0
520-636	San Luis	Peerless Network	VoIP	0
520-637	Casa Grande	T-Mobile	Wireless	0
520-638	Tucson	Lumen (CenturyLink)	Landline	0
520-639	Tucson	Lumen (CenturyLink)	Landline	0
520-640	Tucson	Lumen (Level 3)	VoIP	0
520-641	Benson	Ton80 Communications	VoIP	0
520-642	Elfrida	Valley Tel Coop	Landline	0
520-643	Willcox	Verizon Wireless	Wireless	0
520-644	Komatke	Fractel	VoIP	0
520-645	Douglas	Verizon Wireless	Wireless	0
520-646	Nogales	Ton80 Communications	VoIP	0
520-647	Tucson	Lumen (CenturyLink)	Landline	0
520-648	Tucson	Lumen (CenturyLink)	Landline	0
520-649	Tucson	Verizon Wireless	Wireless	0
520-650	Whitlow	Onvoy (Sinch)	VoIP	0
520-651	Tucson	Verizon Wireless	Wireless	0
520-652	Whitlow	Lumen (CenturyLink)	Landline	0
520-653	Tucson	Bandwidth	VoIP	0
520-654	Sierra Vista	Commio	VoIP	0
520-655	Superior	Fractel	VoIP	0
520-656	Willcox	Verizon Wireless	Wireless	0
520-657	Hayden	Bandwidth	VoIP	2
520-658	Tucson	T-Mobile	Wireless	0
520-659	Nogales	Nuso	Landline	0
520-660	Casa Grande	T-Mobile	Wireless	0
520-661	Tucson	T-Mobile	Wireless	0
520-662	Tucson	Lumen (CenturyLink)	Landline	0
520-663	Tucson	Lumen (CenturyLink)	Landline	0
520-664	Tucson	Lumen (CenturyLink)	Landline	0
520-665	Tucson	Lumen (CenturyLink)	Landline	0
520-666	Casa Grande	Onvoy (Sinch)	VoIP	0
520-667	Tucson	Nuso	Landline	0
520-668	Tucson	Verizon Wireless	Wireless	0
520-669	Sierra Vista	Verizon Business	VoIP	0
520-670	Tucson	Lumen (CenturyLink)	Landline	0
520-671	Sierra Vista	Verizon Business	VoIP	0
520-672	Sierra Vista	Verizon Business	VoIP	0
520-673	Sierra Vista	Verizon Business	VoIP	0
520-674	Sierra Vista	Verizon Business	VoIP	0
520-675	Tucson	Boost Subscriberco	Landline	1
520-676	Willcox	Verizon Wireless	Wireless	0
520-677	Casa Grande	Boost Subscriberco	Landline	0
520-678	Sierra Vista	Verizon Wireless	Wireless	0
520-679	Tombstone	Verizon Wireless	Wireless	0
520-680	Bisbee	Onvoy (Sinch)	VoIP	0
520-681	Nogales	Lumen (Level 3)	VoIP	0
520-682	Tucson	Lumen (CenturyLink)	Landline	0
520-683	Casa Grande	Onvoy (Sinch)	VoIP	0
520-684	Sierra Vista	Verizon Business	VoIP	0
520-685	Sierra Vista	Comcast (Xfinity)	VoIP	0
520-686	Benson	Verizon Wireless	Wireless	0
520-687	Sierra Vista	Verizon Business	VoIP	0
520-688	Casa Grande	Fractel	VoIP	0
520-689	Superior	Lumen (CenturyLink)	Landline	0
520-690	Tucson	Lumen (CenturyLink)	Landline	0
520-691	Sierra Vista	Verizon Business	VoIP	0
520-692	Sierra Vista	Verizon Business	VoIP	0
520-693	Sierra Vista	Verizon Business	VoIP	0
520-694	Tucson	Lumen (Level 3)	VoIP	0
520-695	Tucson	Lumen (CenturyLink)	Landline	0
520-696	Tucson	Lumen (CenturyLink)	Landline	0
520-697	Tucson	Verizon Wireless	Wireless	0
520-698	Willcox	Verizon Wireless	Wireless	0
520-699	Sierra Vista	Fractel	VoIP	0
520-701	Casa Grande	T-Mobile	Wireless	0
520-702	Douglas	Onvoy (Sinch)	VoIP	0
520-703	Tucson	Callworks	Landline	0
520-704	Tucson	AT&T Mobility	Wireless	0
520-705	Casa Grande	Verizon Wireless	Wireless	0
520-706	Sierra Vista	Verizon Business	VoIP	0
520-707	Sierra Vista	Verizon Business	VoIP	0
520-708	Sierra Vista	Verizon Business	VoIP	0
520-709	Casa Grande	Verizon Wireless	Wireless	0
520-710	Tucson	Onvoy (Sinch)	VoIP	0
520-712	Tucson	Lumen (CenturyLink)	Landline	0
520-713	Sierra Vista	Verizon Business	VoIP	0
520-714	Sierra Vista	Verizon Business	VoIP	0
520-715	Sierra Vista	Verizon Business	VoIP	0
520-716	Sierra Vista	Verizon Business	VoIP	0
520-717	Sierra Vista	Verizon Business	VoIP	0
520-718	Sierra Vista	Verizon Business	VoIP	0
520-719	Tucson	Bandwidth	VoIP	0
520-720	Benson	Lumen (CenturyLink)	Landline	0
520-721	Tucson	Lumen (CenturyLink)	Landline	0
520-722	Tucson	Lumen (CenturyLink)	Landline	0
520-723	Casa Grande	Lumen (CenturyLink)	Landline	0
520-724	Tucson	Lumen (CenturyLink)	Landline	0
520-725	Sierra Vista	Verizon Business	VoIP	0
520-727	Douglas	AT&T Mobility	Wireless	0
520-728	Casa Grande	T-Mobile	Wireless	0
520-729	Tucson	Verizon Wireless	Wireless	0
520-730	Tucson	Verizon Wireless	Wireless	0
520-731	Tucson	Lumen (CenturyLink)	Landline	0
520-732	Sierra Vista	Verizon Wireless	Wireless	0
520-733	Tucson	Lumen (CenturyLink)	Landline	0
520-734	Tucson	Verizon Wireless	Wireless	0
520-735	Sierra Vista	AT&T Mobility	Wireless	0
520-736	Casa Grande	AT&T Mobility	Wireless	0
520-737	Sierra Vista	Allo Communications	Landline	0
520-738	Tucson	Verizon Wireless	Wireless	0
520-739	Tucson	Onvoy (Sinch)	VoIP	0
520-740	Tucson	Lumen (CenturyLink)	Landline	0
520-741	Tucson	Lumen (CenturyLink)	Landline	0
520-742	Tucson	Lumen (CenturyLink)	Landline	0
520-743	Tucson	Lumen (CenturyLink)	Landline	0
520-744	Tucson	Lumen (CenturyLink)	Landline	0
520-745	Tucson	Lumen (CenturyLink)	Landline	0
520-746	Tucson	Lumen (CenturyLink)	Landline	0
520-747	Tucson	Lumen (CenturyLink)	Landline	0
520-748	Tucson	Lumen (CenturyLink)	Landline	0
520-749	Tucson	Lumen (CenturyLink)	Landline	0
520-750	Tucson	Lumen (CenturyLink)	Landline	0
520-751	Tucson	Lumen (CenturyLink)	Landline	0
520-752	Casa Grande	Verizon Wireless	Wireless	0
520-753	Tucson	Verizon Wireless	Wireless	0
520-754	Sacaton	Verizon Wireless	Wireless	0
520-755	Lone Butte	Fractel	VoIP	0
520-756	Tucson	AT&T Mobility	Wireless	0
520-757	Casa Grande	T-Mobile	Wireless	0
520-758		Fractel	VoIP	0
520-759	Casa Grande	Verizon Wireless	Wireless	0
520-760	Tucson	Lumen (CenturyLink)	Landline	0
520-761	Nogales	Lumen (CenturyLink)	Landline	0
520-762	Tucson	Lumen (CenturyLink)	Landline	0
520-763	Casa Grande	T-Mobile	Wireless	0
520-764	Casa Grande	T-Mobile	Wireless	0
520-765	Casa Grande	T-Mobile	Wireless	0
520-766	Willcox	Valley Connections	Landline	0
520-767	Casa Grande	AT&T Mobility	Wireless	0
520-768	Douglas	IP Horizon	VoIP	0
520-769	Hayden	IP Horizon	VoIP	0
520-770	Tucson	Lumen (CenturyLink)	Landline	1
520-771	Tucson	Vonage	VoIP	0
520-772	Superior	Ton80 Communications	VoIP	1
520-773	Nogales	IP Horizon	VoIP	0
520-774	San Luis	IP Horizon	VoIP	0
520-775	Tucson	Bandwidth	VoIP	0
520-777	Tucson	Lumen (Level 3)	VoIP	0
520-779	Willcox	Bandwidth	VoIP	0
520-780	Tucson	Verizon Wireless	Wireless	0
520-783	Tucson	T-Mobile (Metro)	Wireless	0
520-784	Tucson	Lumen (CenturyLink)	Landline	0
520-785	Tucson	Allo Communications	Landline	0
520-788	Casa Grande	T-Mobile	Wireless	0
520-789	Tucson	T-Mobile	Wireless	0
520-790	Tucson	Lumen (CenturyLink)	Landline	0
520-791	Tucson	Lumen (CenturyLink)	Landline	0
520-792	Tucson	Lumen (CenturyLink)	Landline	0
520-793	Tucson	Lumen (CenturyLink)	Landline	0
520-794	Tucson	Lumen (CenturyLink)	Landline	0
520-795	Tucson	Lumen (CenturyLink)	Landline	0
520-796	Lone Butte	Gila River Telecomm	Landline	0
520-797	Tucson	Lumen (CenturyLink)	Landline	0
520-798	Tucson	Lumen (CenturyLink)	Landline	0
520-799	Tucson	Lumen (CenturyLink)	Landline	0
520-800	Tucson	Onvoy (Sinch)	VoIP	0
520-801	Tucson	Wide Voice	Landline	0
520-802	Tucson	Leap Telecom	Landline	0
520-803	Sierra Vista	Lumen (CenturyLink)	Landline	0
520-805	Douglas	Lumen (CenturyLink)	Landline	0
520-806	Tucson	Lumen (CenturyLink)	Landline	0
520-807	Tucson	Lumen (CenturyLink)	Landline	0
520-808	Tucson	AT&T Mobility	Wireless	0
520-809	Tucson	Intrado Communications	Landline	0
520-812	Tucson	Bandwidth	VoIP	0
520-815	Tucson	Bandwidth	VoIP	1
520-818	Tucson	Lumen (CenturyLink)	Landline	0
520-820	Tucson	Verizon Wireless	Wireless	0
520-822	Tucson	Lumen (CenturyLink)	Landline	0
520-823	Sasabe	Arizona Tel	Landline	0
520-824	Sunizona	Valley Tel Coop	Landline	0
520-825	Tucson	Lumen (CenturyLink)	Landline	0
520-826	Pearce	Valley Tel Coop	Landline	0
520-827	Superior	Verizon Wireless	Wireless	0
520-829	Tucson	Lumen (Level 3)	VoIP	0
520-831	Prescott	T-Mobile	Wireless	0
520-833	Tucson	Verizon Wireless	Wireless	0
520-834	Tucson	AT&T Mobility	Wireless	0
520-836	Casa Grande	Lumen (CenturyLink)	Landline	0
520-837	Tucson	AT&T	VoIP	0
520-838	Tucson	Lumen (CenturyLink)	Landline	0
520-839	Nogales	T-Mobile	Wireless	0
520-840	Casa Grande	Verizon Wireless	Wireless	0
520-841	Nogales	AT&T Mobility	Wireless	0
520-842	Nogales	Onvoy (Sinch)	VoIP	0
520-843	Sierra Vista	Onvoy (Sinch)	VoIP	0
520-844	Tucson	Onvoy (Sinch)	VoIP	0
520-845	San Luis	Valley Tel Coop	Landline	0
520-847	Bowie	Valley Tel Coop	Landline	0
520-848	Tucson	T-Mobile (Metro)	Wireless	0
520-849	Tucson	Verizon Wireless	Wireless	0
520-850	Tucson	Verizon Wireless	Wireless	0
520-851	Sierra Vista	AT&T	VoIP	0
520-852	Sierra Vista	AT&T	VoIP	0
520-853	Sierra Vista	AT&T	VoIP	0
520-854	Sierra Vista	AT&T	VoIP	0
520-855	Sierra Vista	AT&T	VoIP	0
520-858	Casa Grande	Lumen (CenturyLink)	Landline	0
520-860	Nogales	Verizon Wireless	Wireless	0
520-861	Tucson	T-Mobile	Wireless	0
520-866	Casa Grande	Lumen (CenturyLink)	Landline	0
520-867	Tucson	AT&T Mobility	Wireless	0
520-868	Casa Grande	Lumen (CenturyLink)	Landline	0
520-869	Tucson	T-Mobile	Wireless	0
520-870	Tucson	T-Mobile	Wireless	0
520-872	Tucson	Lumen (CenturyLink)	Landline	0
520-873	Tucson	Lumen (CenturyLink)	Landline	0
520-874	Tucson	Lumen (CenturyLink)	Landline	0
520-876	Casa Grande	Lumen (CenturyLink)	Landline	0
520-877	Tucson	Lumen (CenturyLink)	Landline	0
520-878	Tucson	Lumen (CenturyLink)	Landline	0
520-879	Tucson	Lumen (CenturyLink)	Landline	0
520-881	Tucson	Lumen (CenturyLink)	Landline	0
520-882	Tucson	Lumen (CenturyLink)	Landline	0
520-883	Tucson	Lumen (CenturyLink)	Landline	0
520-884	Tucson	Lumen (CenturyLink)	Landline	0
520-885	Tucson	Lumen (CenturyLink)	Landline	0
520-886	Tucson	Lumen (CenturyLink)	Landline	0
520-887	Tucson	Lumen (CenturyLink)	Landline	0
520-888	Tucson	Lumen (CenturyLink)	Landline	0
520-889	Tucson	Lumen (CenturyLink)	Landline	0
520-890	Tucson	8X8	VoIP	0
520-891	Tucson	T-Mobile	Wireless	0
520-895	Sierra Vista	Lumen (Level 3)	VoIP	0
520-896	San Luis	Lumen (CenturyLink)	Landline	0
520-898		Midvale Telephone Exchange	Landline	0
520-899		Fractel	VoIP	0
520-900	Tucson	Onvoy (Sinch)	VoIP	0
520-901	Tucson	Lumen (Level 3)	VoIP	0
520-903	Tucson	Lumen (CenturyLink)	Landline	0
520-904	Tucson	Verizon Wireless	Wireless	0
520-906	Tucson	AT&T Mobility	Wireless	0
520-907	Tucson	AT&T Mobility	Wireless	0
520-908	Tucson	Lumen (CenturyLink)	Landline	0
520-909	Tucson	Verizon Wireless	Wireless	0
520-910	Tucson	Onvoy (Sinch)	VoIP	0
520-912	Tucson	AT&T Mobility	Wireless	0
520-917	Tucson	Verizon Business	VoIP	0
520-918	Tucson	Verizon Business	VoIP	0
520-921	Sedona	T-Mobile	Wireless	0
520-922	Tucson	Ahoi	Landline	0
520-924	Nogales	Allstream	Landline	0
520-929	Willcox	Ton80 Communications	VoIP	0
520-934	Tucson	Ton80 Communications	VoIP	0
520-940	Tucson	T-Mobile	Wireless	0
520-941	Sierra Vista	AT&T	VoIP	0
520-942	Sierra Vista	AT&T	VoIP	0
520-943	Sierra Vista	AT&T	VoIP	0
520-944	Sierra Vista	AT&T	VoIP	0
520-945	Sierra Vista	AT&T	VoIP	0
520-949	Santa Rosa	Ton80 Communications	VoIP	0
520-954	Tucson	Verizon Wireless	Wireless	0
520-955	Tucson	Verizon Wireless	Wireless	0
520-965	Tucson	T-Mobile	Wireless	0
520-966		Fractel	VoIP	0
520-971	Tucson	T-Mobile	Wireless	0
520-975	Tucson	Verizon Wireless	Wireless	0
520-977	Tucson	T-Mobile	Wireless	0
520-979	Tucson	T-Mobile	Wireless	0
520-980	Nogales	T-Mobile (Metro)	Wireless	0
520-981	Tucson	T-Mobile	Wireless	0
520-982	Tucson	T-Mobile	Wireless	0
520-987	Nogales	Verizon Wireless	Wireless	0
520-988	Nogales	Verizon Wireless	Wireless	0
520-989	Tucson	Allstream	Landline	0
520-990	Tucson	T-Mobile	Wireless	0
520-991	Tucson	T-Mobile	Wireless	0
520-993	Sells	Verizon Wireless	Wireless	0
520-994	Sasabe	Ton80 Communications	VoIP	0
520-999	Tucson	Onvoy (Sinch)	VoIP	0

Area code 520 questions

Where is area code 520?

Area code 520 is in Arizona. Its biggest rate centers are Tucson, Sierra Vista, Casa Grande, Nogales, Willcox.

What time zone is area code 520?

Area code 520 is in the Mountain time zone.

Is a call from area code 520 a scam?

An area code alone can't tell you. Scammers use and spoof numbers in every area code. 15 520 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.

What carriers use area code 520?

Of its 699 exchanges, the most were assigned to Lumen (CenturyLink), Verizon Wireless, T-Mobile. Numbers can be ported to any carrier, so the exchange shows the original carrier only.