California

Area code 510

Area code 510 covers Oakland, Hayward, Fresno, Richmond, Frnk Olivr and more in California, in the Pacific time zone. It has been in service since 1991. It shares its area with 341 (an overlay).

WhereCalifornia

Time zonePacific

Exchanges785

Flagged numbers763 complaints

Most reported 510 numbers

(510) 264-7564CautionScam or spam text36 complaintsAmazon (510) 844-8166CautionRobocall / recorded message7 complaintsHealth insurance (510) 291-7005Shady callScam or spam text6 complaintsPolitical (510) 370-6872CautionScam or spam text4 complaints (510) 879-2302CautionRobocall / recorded message4 complaintsComputer (510) 752-1190CautionTelemarketer / sales3 complaints (510) 630-6986CautionScam or spam text3 complaints

Carriers in 510

AT&T297 44%
AT&T Mobility78 12%
T-Mobile65 10%
Verizon Wireless60 9%
Verizon Business48 7%
T-Mobile (Metro)45 7%
Lumen (Level 3)43 6%
Onvoy (Sinch)40 6%

Line types

Landline330 42%
Wireless (cell phone)252 32%
VoIP / internet phone192 24%
Pager11 1%

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

Cities in area code 510

OaklandHaywardFresnoRichmondFrnk OlivrFrnk GrnlfHerculesCrockett

Every 510 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
510-200	Hayward	T-Mobile (Metro)	Wireless	0
510-201	Oakland	Peerless Network	VoIP	0
510-202	Oakland	Utility Telecom Group	Landline	0
510-203	Fresno	T-Mobile	Wireless	0
510-204	Oakland	AT&T	Landline	0
510-205	Oakland	T-Mobile (Metro)	Wireless	0
510-206	Oakland	AT&T Mobility	Wireless	0
510-207	Oakland	AT&T Mobility	Wireless	0
510-208	Oakland	AT&T	Landline	0
510-209	Hayward	T-Mobile (Metro)	Wireless	0
510-210	Richmond	Bandwidth	VoIP	0
510-212	Frnk Olivr	Spok (paging)	Pager	0
510-213	Oakland	T-Mobile	Wireless	0
510-214	Oakland	Verizon Business	VoIP	0
510-215	Richmond	AT&T	Landline	0
510-216	Oakland	T-Mobile	Wireless	0
510-217	Oakland	AT&T	VoIP	0
510-218	Frnk Olivr	Spok (paging)	Pager	0
510-219	Oakland	AT&T Mobility	Wireless	0
510-220	Oakland	AT&T Mobility	Wireless	0
510-221	Richmond	T-Mobile (Metro)	Wireless	0
510-222		AT&T	Landline	0
510-223		AT&T	Landline	0
510-224	Hercules	T-Mobile	Wireless	0
510-225	Oakland	Verizon Business	VoIP	0
510-226	Frnk Olivr	AT&T	Landline	0
510-227	Oakland	Lumen (Level 3)	VoIP	0
510-228	Oakland	Lumen (Level 3)	VoIP	0
510-229	Oakland	AT&T	Landline	0
510-230	Richmond	T-Mobile	Wireless	0
510-231	Richmond	AT&T	Landline	0
510-232	Richmond	AT&T	Landline	0
510-233	Richmond	AT&T	Landline	0
510-234	Richmond	AT&T	Landline	0
510-235	Richmond	AT&T	Landline	0
510-236	Richmond	AT&T	Landline	0
510-237	Richmond	AT&T	Landline	0
510-238	Oakland	AT&T	Landline	0
510-239	Oakland	Tpx Communications	Landline	0
510-240	Frnk Grnlf	Lumen (Level 3)	VoIP	0
510-241		T-Mobile	Wireless	0
510-242	Richmond	AT&T	Landline	0
510-243		AT&T	Landline	0
510-244	Hayward	Bandwidth	VoIP	0
510-245	Hercules	AT&T	Landline	0
510-246	Hayward	Verizon Wireless	Wireless	0
510-247	Hayward	AT&T	Landline	0
510-248	Fresno	Lumen (Level 3)	VoIP	0
510-249	Frnk Olivr	AT&T	Landline	0
510-250	Oakland	Lumen (Level 3)	VoIP	0
510-251	Oakland	AT&T	Landline	0
510-252	Frnk Olivr	AT&T	Landline	0
510-253	Richmond	Lumen (Level 3)	VoIP	0
510-254	Oakland	Lumen (Level 3)	VoIP	0
510-255	Richmond	Bandwidth	VoIP	0
510-256	Crockett	Bandwidth	VoIP	0
510-257	Frnk Olivr	AT&T	VoIP	0
510-258	Hayward	AT&T	Landline	0
510-259	Hayward	AT&T	Landline	0
510-260	Richmond	Comcast (Xfinity)	Landline	0
510-261	Oakland	AT&T	Landline	0
510-262		AT&T	Landline	0
510-263	Oakland	AT&T	Landline	0
510-264	Hayward	AT&T	Landline	1
510-265	Hayward	AT&T	Landline	0
510-266	Hayward	AT&T	Landline	0
510-267	Oakland	AT&T	Landline	0
510-268	Oakland	AT&T	Landline	0
510-269	Oakland	Verizon Business	VoIP	0
510-270	Frnk Olivr	Verizon Business	VoIP	0
510-271	Oakland	AT&T	Landline	0
510-272	Oakland	AT&T	Landline	0
510-273	Oakland	AT&T	Landline	0
510-274	Hayward	Utility Telecom Group	Landline	0
510-275		Onvoy (Sinch)	VoIP	0
510-276	Hayward	AT&T	Landline	0
510-277	Oakland	Lumen (Level 3)	VoIP	0
510-278	Hayward	AT&T	Landline	0
510-279	Frnk Olivr	Lumen (Level 3)	VoIP	0
510-280	Oakland	Verizon Business	VoIP	0
510-281	Oakland	Onvoy (Sinch)	VoIP	0
510-282	Oakland	T-Mobile	Wireless	0
510-283		Verizon Business	VoIP	0
510-284	Fresno	AT&T	Landline	0
510-285	Oakland	Verizon Business	VoIP	0
510-286	Oakland	AT&T	Landline	0
510-287	Oakland	AT&T	Landline	0
510-288	Oakland	Onvoy (Sinch)	VoIP	0
510-289	Oakland	AT&T Mobility	Wireless	0
510-290	Oakland	T-Mobile	Wireless	0
510-291	Oakland	Onvoy (Sinch)	VoIP	1
510-292	Oakland	AT&T	Landline	0
510-293	Hayward	AT&T	Landline	0
510-294	Hayward	T-Mobile (Metro)	Wireless	0
510-295	Oakland	Verizon Wireless	Wireless	0
510-296	Hercules	Lumen (Level 3)	VoIP	0
510-297	Oakland	AT&T	Landline	0
510-298	Fresno	AT&T Mobility	Wireless	0
510-299	Fresno	Verizon Wireless	Wireless	0
510-300	Hayward	Tpx Communications	Landline	0
510-301	Oakland	Verizon Wireless	Wireless	0
510-302	Oakland	AT&T	Landline	0
510-303	Hayward	AT&T Mobility	Wireless	0
510-304	Fresno	AT&T Mobility	Wireless	0
510-305	Hayward	AT&T Mobility	Wireless	0
510-306	Oakland	T-Mobile (Metro)	Wireless	0
510-307	Richmond	AT&T	Landline	0
510-308	Oakland	Spok (paging)	Pager	0
510-309		T-Mobile	Wireless	0
510-310	Hayward	Sequoia Wireless	Wireless	0
510-312	Crockett	Commio	VoIP	0
510-313	Hercules	AT&T	VoIP	0
510-314	Hayward	T-Mobile	Wireless	0
510-315	Hayward	Lumen (Level 3)	VoIP	0
510-316	Oakland	AT&T Mobility	Wireless	0
510-317	Hayward	AT&T	Landline	0
510-318	Oakland	Verizon Wireless	Wireless	0
510-319	Frnk Olivr	Onvoy (Sinch)	VoIP	0
510-320	Fresno	AT&T Mobility	Wireless	0
510-321	Oakland	Spok (paging)	Pager	0
510-322	Hercules	Verizon Business	VoIP	0
510-323	Richmond	Verizon Business	VoIP	0
510-324	Frnk Grnlf	AT&T	Landline	0
510-325	Oakland	AT&T Mobility	Wireless	0
510-326	Oakland	AT&T Mobility	Wireless	0
510-327	Hercules	Onvoy (Sinch)	VoIP	0
510-328	Oakland	T-Mobile	Wireless	0
510-329	Hayward	AT&T Mobility	Wireless	0
510-330	Hayward	Onvoy (Sinch)	VoIP	0
510-331	Hayward	AT&T Mobility	Wireless	0
510-332	Oakland	AT&T Mobility	Wireless	0
510-333	Oakland	AT&T Mobility	Wireless	0
510-334	Richmond	AT&T Mobility	Wireless	0
510-335	Fresno	Onvoy (Sinch)	VoIP	0
510-336	Oakland	AT&T	Landline	0
510-337	Oakland	AT&T	Landline	0
510-338	Oakland	AT&T	Landline	0
510-339	Oakland	AT&T	Landline	0
510-340	Hayward	Verizon Wireless	Wireless	0
510-342	Hayward	Tpx Communications	Landline	0
510-343	Oakland	Tpx Communications	Landline	0
510-344	Frnk Olivr	Lumen (Level 3)	VoIP	0
510-345	Oakland	T-Mobile	Wireless	0
510-346	Oakland	AT&T	Landline	0
510-347	Oakland	AT&T	Landline	0
510-348	Oakland	33 Wireless	Wireless	0
510-349	Richmond	American Messaging Services	Landline	0
510-350	Oakland	AT&T	VoIP	0
510-351	Oakland	AT&T	Landline	0
510-352	Oakland	AT&T	Landline	0
510-353	Frnk Olivr	AT&T	Landline	0
510-354	Frnk Olivr	AT&T	Landline	0
510-355	Oakland	Lumen (Level 3)	VoIP	0
510-356	Oakland	AT&T	Landline	0
510-357	Oakland	AT&T	Landline	0
510-358	Fresno	AT&T Mobility	Wireless	0
510-359	Hayward	Verizon Wireless	Wireless	0
510-360	Frnk Olivr	AT&T	Landline	0
510-361	Hayward	Lumen (Level 3)	VoIP	0
510-362	Hayward	T-Mobile	Wireless	0
510-363	Hayward	Verizon Wireless	Wireless	0
510-364	Fresno	AT&T Mobility	Wireless	0
510-365	Oakland	T-Mobile	Wireless	0
510-366	Fresno	AT&T Mobility	Wireless	0
510-367	Richmond	AT&T Mobility	Wireless	0
510-368	Oakland	Verizon Wireless	Wireless	0
510-369	Richmond	Onvoy (Sinch)	VoIP	0
510-370	Hayward	Peerless Network	VoIP	1
510-371	Fresno	Lumen (Level 3)	VoIP	0
510-372	Hayward	Onvoy (Sinch)	VoIP	0
510-373	Oakland	Onvoy (Sinch)	VoIP	0
510-374	Richmond	AT&T	Landline	0
510-375	Richmond	T-Mobile	Wireless	0
510-376	Fresno	T-Mobile (Metro)	Wireless	0
510-377	Fresno	T-Mobile	Wireless	0
510-378	Fresno	AT&T Mobility	Wireless	0
510-379	Oakland	Lumen (Level 3)	VoIP	0
510-380	Oakland	Onvoy (Sinch)	VoIP	0
510-381	Oakland	Verizon Wireless	Wireless	0
510-382	Oakland	AT&T	Landline	0
510-383	Oakland	AT&T	Landline	0
510-384	Oakland	AT&T Mobility	Wireless	0
510-385	Oakland	T-Mobile	Wireless	0
510-386	Fresno	AT&T Mobility	Wireless	0
510-387	Oakland	AT&T Mobility	Wireless	0
510-388	Oakland	AT&T Mobility	Wireless	0
510-389	Oakland	AT&T	VoIP	0
510-390	Oakland	Verizon Wireless	Wireless	0
510-391	Fresno	AT&T Mobility	Wireless	0
510-392		AT&T Mobility	Wireless	0
510-393	Oakland	T-Mobile	Wireless	0
510-394	Oakland	AT&T	VoIP	0
510-395	Oakland	AT&T	VoIP	0
510-396	Fresno	T-Mobile	Wireless	0
510-397	Hayward	Comcast (Xfinity)	Landline	0
510-398	Hayward	Bandwidth	VoIP	0
510-399	Fresno	Onvoy (Sinch)	VoIP	0
510-400	Frnk Grnlf	Verizon Business	VoIP	0
510-401	Frnk Grnlf	Tpx Communications	Landline	0
510-402	Fresno	Bandwidth	VoIP	0
510-403	Frnk Olivr	Tpx Communications	Landline	0
510-404	Frnk Grnlf	Verizon Business	VoIP	0
510-405	Fresno	Onvoy (Sinch)	VoIP	0
510-406	Oakland	Verizon Wireless	Wireless	0
510-407	Oakland	Verizon Wireless	Wireless	0
510-408		AT&T	Landline	0
510-409	Oakland	AT&T Mobility	Wireless	0
510-410	Oakland	Verizon Wireless	Wireless	0
510-412	Richmond	AT&T	Landline	0
510-413	Frnk Olivr	AT&T	Landline	0
510-414	Oakland	Verizon Wireless	Wireless	0
510-415	Hayward	T-Mobile	Wireless	0
510-416	Oakland	North County Communication	Landline	0
510-417		T-Mobile	Wireless	0
510-418	Oakland	Verizon Wireless	Wireless	0
510-419	Oakland	AT&T	Landline	0
510-420	Oakland	AT&T	Landline	0
510-421	Oakland	Verizon Wireless	Wireless	0
510-422	Oakland	T-Mobile	Wireless	0
510-423	Oakland	Windstream (PAETEC)	VoIP	0
510-424	Oakland	T-Mobile	Wireless	0
510-425	Oakland	AT&T	Landline	0
510-426	Richmond	Verizon Wireless	Wireless	0
510-427	Hayward	Verizon Wireless	Wireless	0
510-428	Oakland	AT&T	Landline	0
510-429	Frnk Grnlf	AT&T	Landline	0
510-430	Oakland	AT&T	Landline	0
510-431	Frnk Grnlf	Lumen (Level 3)	VoIP	0
510-432	Hayward	AT&T Mobility	Wireless	0
510-433	Oakland	AT&T	Landline	0
510-434	Oakland	AT&T	Landline	0
510-435	Oakland	T-Mobile	Wireless	0
510-436	Oakland	AT&T	Landline	0
510-437	Oakland	AT&T	Landline	0
510-438	Frnk Olivr	AT&T	Landline	0
510-439	Richmond	Onvoy (Sinch)	VoIP	0
510-440	Frnk Olivr	AT&T	Landline	0
510-441	Frnk Grnlf	AT&T	Landline	0
510-442	Oakland	Utility Telecom Group	Landline	0
510-443	Fresno	Peerless Network	VoIP	0
510-444	Oakland	AT&T	Landline	0
510-445	Frnk Olivr	AT&T	Landline	0
510-446	Oakland	AT&T	Landline	0
510-447	Richmond	T-Mobile (Metro)	Wireless	0
510-448	Oakland	Utility Telecom Group	Landline	0
510-449	Fresno	AT&T	VoIP	0
510-450	Oakland	AT&T	Landline	0
510-451	Oakland	AT&T	Landline	0
510-452	Oakland	AT&T	Landline	0
510-453	Fresno	T-Mobile (Metro)	Wireless	0
510-454	Oakland	AT&T	Landline	0
510-455	Crockett	T-Mobile	Wireless	0
510-456	Fresno	Tpx Communications	Landline	0
510-457	Oakland	AT&T	VoIP	0
510-458	Fresno	Verizon Wireless	Wireless	0
510-459	Oakland	T-Mobile	Wireless	0
510-460	Hayward	Verizon Wireless	Wireless	0
510-461	Hayward	AT&T Mobility	Wireless	0
510-462	Frnk Grnlf	Onvoy (Sinch)	VoIP	0
510-463	Oakland	Tpx Communications	Landline	0
510-464	Oakland	AT&T	Landline	0
510-465	Oakland	AT&T	Landline	0
510-466	Oakland	AT&T	Landline	0
510-467	Oakland	Lumen (Level 3)	VoIP	0
510-468	Fresno	Verizon Wireless	Wireless	0
510-469	Oakland	T-Mobile (Metro)	Wireless	0
510-470	Hayward	Bandwidth	VoIP	0
510-471	Frnk Grnlf	AT&T	Landline	0
510-472	Oakland	T-Mobile (Metro)	Wireless	0
510-473	Oakland	Verizon Business	VoIP	0
510-474	Frnk Grnlf	Verizon Business	VoIP	0
510-475	Frnk Grnlf	AT&T	Landline	0
510-476	Frnk Grnlf	AT&T	Landline	0
510-477	Frnk Grnlf	AT&T	Landline	0
510-478	Richmond	Verizon Business	VoIP	0
510-479	Oakland	AT&T	VoIP	0
510-480		T-Mobile	Wireless	0
510-481	Hayward	AT&T	Landline	0
510-482	Oakland	AT&T	Landline	0
510-483	Oakland	AT&T	Landline	0
510-484	Oakland	T-Mobile (Metro)	Wireless	0
510-485	Oakland	T-Mobile (Metro)	Wireless	0
510-486	Oakland	AT&T	Landline	0
510-487	Frnk Grnlf	AT&T	Landline	0
510-488	Oakland	Verizon Business	VoIP	0
510-489	Frnk Grnlf	AT&T	Landline	0
510-490	Frnk Olivr	AT&T	Landline	0
510-491	Frnk Grnlf	AT&T	VoIP	0
510-492	Frnk Olivr	AT&T	Landline	0
510-493	Fresno	Verizon Business	VoIP	0
510-494	Fresno	AT&T	Landline	0
510-495	Oakland	AT&T	Landline	0
510-496	Oakland	Tpx Communications	Landline	0
510-497	Frnk Olivr	Verizon Business	VoIP	0
510-498	Frnk Olivr	AT&T	Landline	0
510-499	Oakland	AT&T Mobility	Wireless	0
510-500	Oakland	Verizon Business	VoIP	0
510-501	Oakland	AT&T Mobility	Wireless	0
510-502	Oakland	AT&T Mobility	Wireless	0
510-503	Oakland	Utility Telecom Group	Landline	0
510-504	Oakland	Verizon Wireless	Wireless	0
510-505	Fresno	AT&T	Landline	0
510-506	Oakland	Verizon Wireless	Wireless	0
510-507	Oakland	Verizon Wireless	Wireless	0
510-508	Oakland	AT&T Mobility	Wireless	0
510-509	Fresno	Lumen (Level 3)	VoIP	0
510-510	Fresno	Shelcomm	Landline	0
510-512	Hayward	T-Mobile	Wireless	0
510-513	Fresno	T-Mobile	Wireless	0
510-514	Hayward	Peerless Network	VoIP	0
510-515	Oakland	Spok (paging)	Pager	0
510-516	Fresno	Bandwidth	VoIP	0
510-517	Oakland	AT&T Mobility	Wireless	0
510-518	Fresno	Peerless Network	VoIP	0
510-519	Oakland	Verizon Wireless	Wireless	0
510-520	Oakland	AT&T Mobility	Wireless	0
510-521	Oakland	AT&T	Landline	0
510-522	Oakland	AT&T	Landline	0
510-523	Oakland	AT&T	Landline	0
510-524	Oakland	AT&T	Landline	0
510-525	Oakland	AT&T	Landline	0
510-526	Oakland	AT&T	Landline	0
510-527	Oakland	AT&T	Landline	0
510-528	Oakland	AT&T	Landline	0
510-529	Oakland	AT&T	Landline	0
510-530	Oakland	AT&T	Landline	0
510-531	Oakland	AT&T	Landline	0
510-532	Oakland	AT&T	Landline	0
510-533	Oakland	AT&T	Landline	0
510-534	Oakland	AT&T	Landline	0
510-535	Oakland	AT&T	Landline	0
510-536	Oakland	AT&T	Landline	0
510-537	Hayward	AT&T	Landline	0
510-538	Hayward	AT&T	Landline	0
510-539	Oakland	Utility Telecom Group	Landline	0
510-540	Oakland	AT&T	Landline	0
510-541	Oakland	AT&T Mobility	Wireless	0
510-542	Oakland	Verizon Business	VoIP	0
510-543	Oakland	T-Mobile (Metro)	Wireless	0
510-544	Oakland	Onvoy (Sinch)	VoIP	0
510-545	Oakland	Verizon Business	VoIP	0
510-546	Hayward	Onvoy (Sinch)	VoIP	0
510-547	Oakland	AT&T	Landline	0
510-548	Oakland	AT&T	Landline	0
510-549	Oakland	AT&T	Landline	0
510-550	Oakland	Lumen (Level 3)	VoIP	0
510-551	Oakland	T-Mobile (Metro)	Wireless	0
510-552	Fresno	Verizon Wireless	Wireless	0
510-553	Oakland	AT&T	Landline	0
510-554	Hayward	33 Wireless	Wireless	0
510-556	Fresno	Lumen (Level 3)	VoIP	0
510-557	Fresno	T-Mobile	Wireless	0
510-558	Oakland	AT&T	Landline	0
510-559	Oakland	AT&T	Landline	0
510-560	Oakland	Comcast (Xfinity)	Landline	0
510-561	Oakland	AT&T Mobility	Wireless	0
510-562	Oakland	AT&T	Landline	0
510-563	Oakland	AT&T	Landline	0
510-564	Oakland	Verizon Business	VoIP	0
510-565	Fresno	T-Mobile	Wireless	0
510-566	Hayward	Verizon Wireless	Wireless	0
510-567	Oakland	AT&T	Landline	0
510-568	Oakland	AT&T	Landline	0
510-569	Oakland	AT&T	Landline	0
510-570	Oakland	T-Mobile	Wireless	0
510-571	Hayward	AT&T Mobility	Wireless	0
510-572	Frnk Olivr	Verizon Business	VoIP	0
510-573	Frnk Olivr	Comcast (Xfinity)	Landline	0
510-574	Fresno	AT&T	Landline	0
510-575	Oakland	T-Mobile (Metro)	Wireless	0
510-576	Hayward	Verizon Business	VoIP	0
510-577	Oakland	AT&T	Landline	0
510-578	Fresno	Verizon Business	VoIP	0
510-579	Fresno	AT&T Mobility	Wireless	0
510-580	Frnk Olivr	Verizon Business	VoIP	0
510-581	Hayward	AT&T	Landline	0
510-582	Hayward	AT&T	Landline	0
510-583	Hayward	AT&T	Landline	0
510-584	Hayward	Verizon Business	VoIP	0
510-585	Fresno	Tpx Communications	Landline	0
510-586	Hayward	Comcast (Xfinity)	Landline	0
510-587	Oakland	AT&T	Landline	0
510-588	Oakland	Onvoy (Sinch)	VoIP	0
510-589	Hayward	AT&T Mobility	Wireless	0
510-590	Oakland	AT&T Mobility	Wireless	0
510-591	Fresno	AT&T Mobility	Wireless	0
510-592	Hercules	Lumen (Level 3)	VoIP	0
510-593	Oakland	T-Mobile (Metro)	Wireless	0
510-594	Oakland	AT&T	Landline	0
510-595	Oakland	AT&T	Landline	0
510-596	Oakland	AT&T	Landline	0
510-597	Oakland	AT&T	Landline	0
510-598	Fresno	T-Mobile	Wireless	0
510-599	Oakland	AT&T Mobility	Wireless	0
510-600	Hayward	Onvoy (Sinch)	VoIP	0
510-601	Oakland	AT&T	Landline	0
510-602	Fresno	Verizon Wireless	Wireless	0
510-603	Oakland	Comcast (Xfinity)	Landline	0
510-604	Oakland	AT&T Mobility	Wireless	0
510-605	Hayward	Verizon Wireless	Wireless	0
510-606	Hayward	Verizon Wireless	Wireless	0
510-607	Oakland	Tpx Communications	Landline	0
510-608	Fresno	AT&T	Landline	0
510-609	Richmond	T-Mobile	Wireless	0
510-610	Oakland	AT&T Mobility	Wireless	0
510-612	Oakland	AT&T Mobility	Wireless	0
510-613	Oakland	AT&T	Landline	0
510-614	Oakland	AT&T	Landline	0
510-615	Oakland	AT&T	Landline	0
510-616	Oakland	Sonic Telecom	Landline	0
510-617	Hercules	Onvoy (Sinch)	VoIP	0
510-618	Oakland	AT&T	Landline	0
510-619	Richmond	Lumen (Level 3)	VoIP	0
510-620	Richmond	AT&T	Landline	0
510-621	Richmond	Verizon Business	VoIP	0
510-622	Oakland	AT&T	Landline	0
510-623	Frnk Olivr	AT&T	Landline	0
510-624	Frnk Olivr	AT&T	Landline	0
510-625	Oakland	AT&T	Landline	0
510-626	Oakland	Bandwidth	VoIP	0
510-627	Oakland	AT&T	Landline	0
510-628	Oakland	AT&T	Landline	0
510-629	Oakland	Lumen (Level 3)	VoIP	0
510-630		T-Mobile	Wireless	1
510-631	Oakland	AT&T Mobility	Wireless	0
510-632	Oakland	AT&T	Landline	0
510-633	Oakland	AT&T	Landline	0
510-634	Hayward	Verizon Wireless	Wireless	0
510-635	Oakland	AT&T	Landline	0
510-636	Oakland	AT&T	Landline	0
510-637	Oakland	AT&T	Landline	0
510-638	Oakland	AT&T	Landline	0
510-639	Oakland	AT&T	Landline	0
510-640		T-Mobile	Wireless	0
510-641		AT&T Mobility	Wireless	0
510-642	Oakland	AT&T	Landline	0
510-643	Oakland	AT&T	Landline	0
510-644	Oakland	AT&T	Landline	0
510-645	Oakland	AT&T	Landline	0
510-646	Oakland	Bandwidth	VoIP	0
510-647	Oakland	AT&T	Landline	0
510-648	Fresno	AT&T Mobility	Wireless	0
510-649	Oakland	AT&T	Landline	0
510-650		Onvoy (Sinch)	VoIP	0
510-651	Frnk Olivr	AT&T	Landline	0
510-652	Oakland	AT&T	Landline	0
510-653	Oakland	AT&T	Landline	0
510-654	Oakland	AT&T	Landline	0
510-655	Oakland	AT&T	Landline	0
510-656	Frnk Olivr	AT&T	Landline	0
510-657	Frnk Olivr	AT&T	Landline	0
510-658	Oakland	AT&T	Landline	0
510-659	Frnk Olivr	AT&T	Landline	0
510-660	Richmond	AT&T Mobility	Wireless	0
510-661	Frnk Olivr	AT&T	Landline	0
510-662		Verizon Business	VoIP	0
510-663	Oakland	AT&T	Landline	0
510-664	Oakland	AT&T	Landline	0
510-665	Oakland	AT&T	Landline	0
510-666	Oakland	AT&T	Landline	0
510-667	Oakland	AT&T	Landline	0
510-668	Frnk Olivr	AT&T	Landline	0
510-669		AT&T	Landline	0
510-670	Hayward	AT&T	Landline	0
510-671	Oakland	Bandwidth	VoIP	0
510-672	Richmond	Verizon Wireless	Wireless	0
510-673	Fresno	Verizon Wireless	Wireless	0
510-674	Hayward	Onvoy (Sinch)	VoIP	0
510-675	Frnk Grnlf	AT&T	Landline	0
510-676	Fresno	AT&T Mobility	Wireless	0
510-677	Hayward	T-Mobile (Metro)	Wireless	0
510-678	Oakland	AT&T	Landline	0
510-679	Oakland	Verizon Wireless	Wireless	0
510-680	Richmond	Lumen (CenturyLink)	Landline	0
510-681	Oakland	T-Mobile (Metro)	Wireless	0
510-682	Oakland	T-Mobile (Metro)	Wireless	0
510-683	Frnk Olivr	AT&T	Landline	0
510-684	Oakland	T-Mobile (Metro)	Wireless	0
510-685	Richmond	Verizon Wireless	Wireless	0
510-686	Oakland	AT&T Enterprises	Landline	0
510-687	Frnk Olivr	AT&T	Landline	0
510-688	Hayward	T-Mobile	Wireless	0
510-689	Oakland	T-Mobile (Metro)	Wireless	0
510-690	Hayward	AT&T	Landline	0
510-691	Hercules	T-Mobile	Wireless	0
510-692	Oakland	T-Mobile (Metro)	Wireless	0
510-693	Oakland	AT&T Mobility	Wireless	0
510-694	Oakland	Onvoy (Sinch)	VoIP	0
510-695	Hayward	Verizon Wireless	Wireless	0
510-696	Oakland	T-Mobile	Wireless	0
510-697	Oakland	AT&T Mobility	Wireless	0
510-698	Oakland	Tpx Communications	Landline	0
510-699	Oakland	33 Wireless	Wireless	0
510-701	Oakland	AT&T Mobility	Wireless	0
510-702	Oakland	Spok (paging)	Pager	0
510-703	Oakland	AT&T Mobility	Wireless	0
510-704	Oakland	AT&T	Landline	0
510-705	Oakland	AT&T	Landline	0
510-706	Hayward	T-Mobile (Metro)	Wireless	0
510-707	Oakland	T-Mobile	Wireless	0
510-708	Oakland	AT&T Mobility	Wireless	0
510-709	Fresno	IP Horizon	VoIP	0
510-710	Oakland	AT&T Mobility	Wireless	0
510-712	Oakland	AT&T Mobility	Wireless	0
510-713	Fresno	AT&T	Landline	0
510-714	Fresno	T-Mobile	Wireless	0
510-715	Oakland	T-Mobile (Metro)	Wireless	0
510-716	Oakland	Spok (paging)	Pager	0
510-717	Oakland	T-Mobile	Wireless	0
510-718	Oakland	American Messaging Services	Landline	0
510-719	Oakland	T-Mobile (Metro)	Wireless	0
510-720	Oakland	Spok (paging)	Pager	0
510-721	Oakland	Onvoy (Sinch)	VoIP	0
510-722	Crockett	Bandwidth	VoIP	0
510-723	Hayward	AT&T	Landline	0
510-724		AT&T	Landline	0
510-725	Oakland	Lumen (Level 3)	VoIP	0
510-726	Crockett	Peerless Network	VoIP	0
510-727	Hayward	AT&T	Landline	0
510-728	Hayward	AT&T	Landline	0
510-729	Oakland	AT&T	Landline	0
510-730	Richmond	Bandwidth	VoIP	0
510-731	Hayward	Verizon Business	VoIP	0
510-732	Hayward	AT&T	Landline	0
510-733	Hayward	AT&T	Landline	0
510-734	Richmond	AT&T Mobility	Wireless	0
510-735	Oakland	AT&T	Landline	0
510-736	Hayward	T-Mobile	Wireless	0
510-737	Fresno	AT&T Mobility	Wireless	0
510-738	Frnk Olivr	Peerless Network	VoIP	0
510-739	Fresno	AT&T	Landline	0
510-740	Oakland	Verizon Business	VoIP	0
510-741		AT&T	Landline	0
510-742	Fresno	AT&T	Landline	0
510-743	Frnk Olivr	Verizon Business	VoIP	0
510-744	Fresno	AT&T	Landline	0
510-745	Fresno	AT&T	Landline	0
510-746	Oakland	Tpx Communications	Landline	0
510-747	Oakland	AT&T	Landline	0
510-748	Oakland	AT&T	Landline	0
510-749	Oakland	AT&T	Landline	0
510-750	Hayward	T-Mobile (Metro)	Wireless	0
510-751	Hayward	Onvoy (Sinch)	VoIP	0
510-752	Oakland	AT&T	Landline	1
510-753	Oakland	T-Mobile	Wireless	0
510-754	Hayward	T-Mobile (Metro)	Wireless	0
510-755	Hayward	T-Mobile (Metro)	Wireless	0
510-756	Oakland	T-Mobile	Wireless	0
510-757	Oakland	T-Mobile (Metro)	Wireless	0
510-758		AT&T	Landline	0
510-759	Oakland	AT&T Mobility	Wireless	0
510-760	Hayward	T-Mobile (Metro)	Wireless	0
510-761	Oakland	AT&T Mobility	Wireless	0
510-763	Oakland	AT&T	Landline	0
510-764	Oakland	Lumen (Level 3)	VoIP	0
510-765		AT&T	Landline	0
510-766	Fresno	Bandwidth	VoIP	0
510-767	Fresno	T-Mobile	Wireless	0
510-768	Oakland	Verizon Business	VoIP	0
510-769	Oakland	AT&T	Landline	0
510-770	Frnk Olivr	AT&T	Landline	0
510-771	Frnk Olivr	Verizon Business	VoIP	0
510-772	Oakland	T-Mobile (Metro)	Wireless	0
510-773	Oakland	T-Mobile	Wireless	0
510-774	Oakland	T-Mobile	Wireless	0
510-775	Oakland	Bandwidth	VoIP	0
510-776	Richmond	T-Mobile (Metro)	Wireless	0
510-777	Oakland	AT&T	Landline	0
510-778	Richmond	Comcast (Xfinity)	Landline	0
510-779		Lumen (Level 3)	VoIP	0
510-780	Hayward	AT&T	Landline	0
510-781	Hayward	AT&T	Landline	0
510-782	Hayward	AT&T	Landline	0
510-783	Hayward	AT&T	Landline	0
510-784	Hayward	AT&T	Landline	0
510-785	Hayward	AT&T	Landline	0
510-786	Hayward	AT&T	Landline	0
510-787	Crockett	AT&T	Landline	0
510-788	Oakland	Verizon Business	VoIP	0
510-789	Fresno	Verizon Business	VoIP	0
510-790	Fresno	AT&T	Landline	0
510-791	Fresno	AT&T	Landline	0
510-792	Fresno	AT&T	Landline	0
510-793	Fresno	AT&T	Landline	0
510-794	Fresno	AT&T	Landline	0
510-795	Fresno	AT&T	Landline	0
510-796	Fresno	AT&T	Landline	0
510-797	Fresno	AT&T	Landline	0
510-798	Oakland	T-Mobile (Metro)	Wireless	0
510-799	Hercules	AT&T	Landline	0
510-800	Oakland	Onvoy (Sinch)	VoIP	0
510-801	Oakland	Spok (paging)	Pager	0
510-802	Oakland	Spok (paging)	Pager	0
510-803	Hercules	Verizon Business	VoIP	0
510-804		T-Mobile	Wireless	0
510-805	Oakland	Spok (paging)	Pager	0
510-806	Richmond	Lumen (Level 3)	VoIP	0
510-807	Hayward	T-Mobile	Wireless	0
510-808	Oakland	AT&T	Landline	0
510-809	Oakland	Tpx Communications	Landline	0
510-810	Oakland	T-Mobile	Wireless	0
510-812	Oakland	T-Mobile (Metro)	Wireless	0
510-813	Oakland	AT&T Mobility	Wireless	0
510-814	Oakland	AT&T	Landline	0
510-815		T-Mobile	Wireless	0
510-816	Oakland	AT&T Mobility	Wireless	0
510-817	Oakland	AT&T	Landline	0
510-818	Fresno	AT&T	Landline	0
510-819	Hayward	Onvoy (Sinch)	VoIP	0
510-820	Oakland	T-Mobile	Wireless	0
510-821	Oakland	Verizon Wireless	Wireless	0
510-822	Oakland	T-Mobile	Wireless	0
510-823	Oakland	T-Mobile	Wireless	0
510-824	Frnk Olivr	Verizon Business	VoIP	0
510-825	Hayward	T-Mobile (Metro)	Wireless	0
510-826	Hayward	AT&T Mobility	Wireless	0
510-827	Oakland	T-Mobile (Metro)	Wireless	0
510-828	Hayward	Verizon Wireless	Wireless	0
510-829	Richmond	T-Mobile (Metro)	Wireless	0
510-830	Oakland	IP Horizon	VoIP	0
510-831	Richmond	Bandwidth	VoIP	0
510-832	Oakland	AT&T	Landline	0
510-833	Oakland	Comcast (Xfinity)	Landline	0
510-834	Oakland	AT&T	Landline	0
510-835	Oakland	AT&T	Landline	0
510-836	Oakland	AT&T	Landline	0
510-837	Richmond	AT&T	VoIP	0
510-838	Oakland	Bandwidth	VoIP	0
510-839	Oakland	AT&T	Landline	0
510-840	Oakland	Utility Telecom Group	Landline	0
510-841	Oakland	AT&T	Landline	0
510-842	Oakland	Verizon Business	VoIP	0
510-843	Oakland	AT&T	Landline	0
510-844	Oakland	Verizon Business	VoIP	1
510-845	Oakland	AT&T	Landline	0
510-846	Oakland	Verizon Wireless	Wireless	0
510-847	Oakland	Verizon Wireless	Wireless	0
510-848	Oakland	AT&T	Landline	0
510-849	Oakland	AT&T	Landline	0
510-850	Oakland	T-Mobile	Wireless	0
510-851	Oakland	Verizon Wireless	Wireless	0
510-852	Oakland	Verizon Wireless	Wireless	0
510-853	Oakland	Verizon Wireless	Wireless	0
510-854		Bandwidth	VoIP	0
510-855	Oakland	Utility Telecom Group	Landline	0
510-856	Hayward	Verizon Business	VoIP	0
510-857	Fresno	Verizon Business	VoIP	0
510-858	Oakland	T-Mobile (Metro)	Wireless	0
510-859	Oakland	Tpx Communications	Landline	0
510-860	Richmond	Lumen (Level 3)	VoIP	0
510-861	Hayward	AT&T Mobility	Wireless	0
510-862	Hayward	AT&T Mobility	Wireless	0
510-863	Oakland	Verizon Business	VoIP	0
510-864	Oakland	AT&T	Landline	0
510-865	Oakland	AT&T	Landline	0
510-866	Oakland	T-Mobile (Metro)	Wireless	0
510-867	Oakland	T-Mobile	Wireless	0
510-868	Oakland	Lumen (Level 3)	VoIP	0
510-869	Oakland	AT&T	Landline	0
510-870	Frnk Grnlf	Lumen (Level 3)	VoIP	0
510-871	Oakland	Verizon Wireless	Wireless	0
510-872	Oakland	T-Mobile (Metro)	Wireless	0
510-873	Oakland	AT&T	Landline	0
510-874	Oakland	AT&T	Landline	0
510-875	Oakland	Verizon Business	VoIP	0
510-876	Hayward	AT&T Enterprises	Landline	0
510-877	Oakland	Verizon Business	VoIP	0
510-878	Oakland	Comcast (Xfinity)	Landline	0
510-879	Oakland	AT&T	VoIP	1
510-880	Hayward	Onvoy (Sinch)	VoIP	0
510-881	Hayward	AT&T	Landline	0
510-882	Oakland	Verizon Wireless	Wireless	0
510-883	Oakland	AT&T	Landline	0
510-884	Hayward	Utility Telecom Group	Landline	0
510-885	Hayward	AT&T	Landline	0
510-886	Hayward	AT&T	Landline	0
510-887	Hayward	AT&T	Landline	0
510-888	Hayward	AT&T	Landline	0
510-889	Hayward	AT&T	Landline	0
510-890	Richmond	T-Mobile	Wireless	0
510-891	Oakland	AT&T	Landline	0
510-892	Hayward	Onvoy (Sinch)	VoIP	0
510-893	Oakland	AT&T	Landline	0
510-894	Fresno	Comcast (Xfinity)	Landline	0
510-895	Oakland	AT&T	Landline	0
510-896	Fresno	AT&T	VoIP	0
510-897	Frnk Olivr	AT&T	VoIP	0
510-898	Oakland	AT&T	VoIP	0
510-899	Oakland	Bandwidth	VoIP	0
510-900	Oakland	Onvoy (Sinch)	VoIP	0
510-901	Hayward	Bandwidth	VoIP	0
510-902	Fresno	Onvoy (Sinch)	VoIP	0
510-903	Oakland	Lumen (Level 3)	VoIP	0
510-904	Oakland	Lumen (Level 3)	VoIP	0
510-905	Oakland	T-Mobile (Metro)	Wireless	0
510-906	Oakland	Onvoy (Sinch)	VoIP	0
510-907	Oakland	Verizon Wireless	Wireless	0
510-908	Oakland	Verizon Wireless	Wireless	0
510-909	Hayward	Verizon Wireless	Wireless	0
510-910	Oakland	Verizon Wireless	Wireless	0
510-912	Oakland	Verizon Wireless	Wireless	0
510-913	Oakland	Verizon Wireless	Wireless	0
510-914	Oakland	Verizon Wireless	Wireless	0
510-915	Oakland	Verizon Wireless	Wireless	0
510-916	Oakland	T-Mobile	Wireless	0
510-917	Oakland	Verizon Wireless	Wireless	0
510-918	Oakland	AT&T Mobility	Wireless	0
510-919	Oakland	Verizon Wireless	Wireless	0
510-920	Oakland	Sonic Telecom	Landline	0
510-921	Hayward	AT&T	VoIP	0
510-922	Oakland	AT&T	Landline	0
510-923	Oakland	AT&T	Landline	0
510-924	Oakland	Lumen (Level 3)	VoIP	0
510-925	Hayward	Bandwidth	VoIP	0
510-926	Oakland	Verizon Wireless	Wireless	0
510-927	Oakland	Lumen (Level 3)	VoIP	0
510-928	Oakland	AT&T Mobility	Wireless	0
510-929	Oakland	Bandwidth	VoIP	0
510-930	Oakland	Peerless Network	VoIP	0
510-931	Hayward	Lumen (Level 3)	VoIP	0
510-932	Richmond	T-Mobile	Wireless	0
510-933	Frnk Olivr	Tpx Communications	Landline	0
510-934	Oakland	T-Mobile	Wireless	0
510-935	Hayward	AT&T Mobility	Wireless	0
510-936	Fresno	AT&T	Landline	0
510-937	Crockett	Bandwidth	VoIP	0
510-938	Fresno	T-Mobile (Metro)	Wireless	0
510-939	Hercules	Bandwidth	VoIP	0
510-940	Hayward	Tpx Communications	Landline	0
510-941	Frnk Grnlf	Comcast (Xfinity)	Landline	0
510-942	Richmond	AT&T	VoIP	0
510-943	Fresno	Lumen (Level 3)	VoIP	0
510-944	Oakland	T-Mobile	Wireless	0
510-945	Frnk Grnlf	AT&T Mobility	Wireless	0
510-946	Frnk Olivr	AT&T Mobility	Wireless	0
510-947	Oakland	Onvoy (Sinch)	VoIP	0
510-948	Hercules	Verizon Business	VoIP	0
510-949	Hercules	Onvoy (Sinch)	VoIP	0
510-951	Hayward	Verizon Wireless	Wireless	0
510-952	Frnk Grnlf	T-Mobile (Metro)	Wireless	0
510-953	Fresno	AT&T Mobility	Wireless	0
510-954	Hayward	Onvoy (Sinch)	VoIP	0
510-955	Oakland	Verizon Business	VoIP	0
510-956	Oakland	Bandwidth	VoIP	0
510-957	Oakland	Verizon Business	VoIP	0
510-960	Oakland	AT&T	Landline	0
510-961	Frnk Grnlf	Bandwidth	VoIP	0
510-962	Hayward	Lumen (Level 3)	VoIP	0
510-963	Hayward	AT&T Mobility	Wireless	0
510-964		AT&T	Landline	0
510-965	Richmond	AT&T	Landline	0
510-966	Richmond	Onvoy (Sinch)	VoIP	0
510-967	Oakland	T-Mobile (Metro)	Wireless	0
510-968	Fresno	American Messaging Services	Landline	0
510-969	Oakland	Lumen (Level 3)	VoIP	0
510-970	Richmond	AT&T	Landline	0
510-971	Oakland	AT&T	VoIP	0
510-972	Frnk Grnlf	Comcast (Xfinity)	Landline	0
510-973	Oakland	T-Mobile	Wireless	0
510-974	Richmond	Lumen (Level 3)	VoIP	0
510-975	Oakland	Verizon Wireless	Wireless	0
510-976	Oakland	North County Communication	Landline	0
510-977	Oakland	Fractel	VoIP	0
510-978	Oakland	Lumen (Level 3)	VoIP	0
510-979	Frnk Olivr	AT&T	Landline	0
510-980	Fresno	Verizon Wireless	Wireless	0
510-981	Oakland	AT&T	Landline	0
510-982	Oakland	Verizon Business	VoIP	0
510-983	Frnk Olivr	Bandwidth	VoIP	0
510-984	Oakland	Lumen (Level 3)	VoIP	0
510-985	Oakland	AT&T	Landline	0
510-986	Oakland	AT&T	Landline	0
510-987	Oakland	AT&T	Landline	0
510-988	Oakland	T-Mobile	Wireless	0
510-989	Oakland	Integrated Path Communications	Landline	0
510-990	Oakland	Onvoy (Sinch)	VoIP	0
510-991	Frnk Grnlf	Onvoy (Sinch)	VoIP	0
510-992	Oakland	Bandwidth	VoIP	0
510-993	Oakland	T-Mobile	Wireless	0
510-994	Richmond	Bandwidth	VoIP	0
510-995	Oakland	Tpx Communications	Landline	0
510-996	Fresno	Lumen (Level 3)	VoIP	0
510-997	Oakland	American Messaging Services	Landline	0
510-998		AT&T Mobility	Wireless	0
510-999	Hayward	Onvoy (Sinch)	VoIP	0

Area code 510 questions

Where is area code 510?

Area code 510 is in California. Its biggest rate centers are Oakland, Hayward, Fresno, Richmond, Frnk Olivr.

What time zone is area code 510?

Area code 510 is in the Pacific time zone.

Is a call from area code 510 a scam?

An area code alone can't tell you. Scammers use and spoof numbers in every area code. 7 510 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.

What carriers use area code 510?

Of its 785 exchanges, the most were assigned to AT&T, AT&T Mobility, T-Mobile. Numbers can be ported to any carrier, so the exchange shows the original carrier only.

What area codes overlay 510?

510 shares its area with 341. In an overlay, new numbers get the newer codes and you dial all ten digits.