510 / +1510 Area Code - Location, City, Map and Local Phone

STATE
California

TIME ZONE
Pacific Time

MAJOR CITY
Oakland

The 510 Area Code (or Area Code 510) is located in the state of CA. Area Code 510 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.42 million unique phone numbers and 7.86 million individuals near the city of Hayward

Area Code 510 History

Area code 510 was put into service. Area code 510 was created from a split of area code 415. In 1998 area code 510 was split to form area code 925.

Following cities also use area code 510:

Alameda, Albany, Berkeley, Crockett, El Sobrante, Fremont, Hayward, Hercules, Oakland, Richmond, San Francisco, San Jose, San Leandro, Sunnyvale, Union City, Walnut Creek.

PREFIX	COUNTY	CITY	CARRIER	TYPE
510-583	Alameda	Hayward	Pacific Bell	Landline
510-584	Alameda	Hayward	Mcimetro Access Transmission Services Llc	Landline
510-585	Alameda	Fremont	Mpower Communications Corp - CA	Landline
510-586	Alameda	Hayward	Comcast Phone Of California, Llc - CA	Landline
510-587	Alameda	Oakland	Pacific Bell	Landline
510-588	Alameda	Oakland	Matrix Telecom, Llc. Sii Tnci - CA	Landline
510-589	Alameda	Hayward	New Cingular Wireless Pcs, Llc	Wireless
510-590	Alameda	Oakland	New Cingular Wireless Pcs, Llc	Wireless
510-591	Alameda	Hayward	American Messaging Services, Llc	Wireless
510-592	Contra Costa	Hercules	Broadwing Communications, Llc - CA	Landline
510-593	San Francisco	San Francisco	Sprint Spectrum L.p.	Wireless
510-594	Alameda	Oakland	Pacific Bell	Landline
510-595	Alameda	Oakland	Pacific Bell	Landline
510-596	Alameda	Oakland	Pacific Bell	Landline
510-597	Alameda	Oakland	Pacific Bell	Landline
510-598	Alameda	Fremont	T-Mobile Usa, Inc.	Wireless
510-599	Alameda	Oakland	New Cingular Wireless Pcs, Llc	Wireless
510-600	Alameda	Hayward	Cf Communications, Llc Dba Telekenex - CA	Landline
510-601	Alameda	Oakland	Pacific Bell	Landline
510-604	Alameda	Oakland	New Cingular Wireless Pcs, Llc	Wireless
510-606	Alameda	Hayward	Cellco Partnership Dba Verizon Wireless - CA	Wireless
510-608	Alameda	Fremont	Pacific Bell	Landline
510-610	Alameda	Oakland	New Cingular Wireless Pcs, Llc	Wireless
510-612	Alameda	Oakland	New Cingular Wireless Pcs, Llc	Wireless
510-613	Alameda	Oakland	Pacific Bell	Landline
510-614	Alameda	San Leandro	Pacific Bell	Landline
510-615	Alameda	Oakland	Pacific Bell	Landline
510-618	Alameda	San Leandro	Pacific Bell	Landline
510-619	San Francisco	San Francisco	Broadwing Communications, Llc - CA	Landline
510-620	Contra Costa	Richmond	Pacific Bell	Landline
510-621	San Francisco	San Francisco	Mcimetro Access Transmission Services Llc	Landline
510-622	Alameda	Oakland	Pacific Bell	Landline
510-623	Alameda	Fremont	Pacific Bell	Landline
510-624	Alameda	Fremont	Pacific Bell	Landline
510-625	Alameda	Oakland	Pacific Bell	Landline
510-627	Alameda	Oakland	Pacific Bell	Landline
510-628	Alameda	Oakland	Pacific Bell	Landline
510-629	Alameda	Oakland	Level 3 Communications, Llc - CA	Landline
510-630	Alameda	Oakland	Usa Mobility Wireless, Inc.	Wireless
510-632	Alameda	Oakland	Pacific Bell	Landline
510-633	Alameda	Oakland	Pacific Bell	Landline
510-635	Alameda	Oakland	Pacific Bell	Landline
510-636	Alameda	Oakland	Pacific Bell	Landline
510-637	Alameda	Oakland	Pacific Bell	Landline
510-638	Alameda	Oakland	Pacific Bell	Landline
510-639	Alameda	Oakland	Pacific Bell	Landline
510-641	Alameda	Oakland	Usa Mobility Wireless, Inc.	Wireless
510-642	Alameda	Berkeley	Pacific Bell	Landline
510-643	Alameda	Berkeley	Pacific Bell	Landline
510-644	Alameda	Berkeley	Pacific Bell	Landline
510-645	Alameda	Oakland	Pacific Bell	Landline
510-646	San Francisco	San Francisco	Bandwidth.com Clec, Llc - CA	Landline
510-647	Alameda	Berkeley	Pacific Bell	Landline
510-648	Alameda	Fremont	New Cingular Wireless Pcs, Llc	Wireless
510-649	Alameda	Berkeley	Pacific Bell	Landline
510-651	Alameda	Fremont	Pacific Bell	Landline
510-652	Alameda	Oakland	Pacific Bell	Landline
510-653	Alameda	Oakland	Pacific Bell	Landline
510-654	Alameda	Oakland	Pacific Bell	Landline
510-655	Alameda	Oakland	Pacific Bell	Landline
510-656	Alameda	Fremont	Pacific Bell	Landline
510-657	Alameda	Fremont	Pacific Bell	Landline
510-658	Alameda	Oakland	Pacific Bell	Landline
510-659	Alameda	Fremont	Pacific Bell	Landline
510-661	Alameda	Fremont	Pacific Bell	Landline
510-662	Contra Costa	El Sobrante	Mcimetro Access Transmission Services Llc	Landline
510-663	Alameda	Oakland	Pacific Bell	Landline
510-664	Alameda	Berkeley	Pacific Bell	Landline
510-665	Alameda	Berkeley	Pacific Bell	Landline
510-666	Alameda	Berkeley	Pacific Bell	Landline

Phone Number 510-738-3275	USAGE Landline	City Berkeley	Operate Read more about who called from 5107383275	Update Time Mar-26-2026
Phone Number 510-340-9029	USAGE Wireless	City Hayward	Operate Read more about who called from 5103409029	Update Time Mar-26-2026
Phone Number 510-224-2019	USAGE Wireless	City Hercules	Operate Read more about who called from 5102242019	Update Time Mar-26-2026
Phone Number 510-561-6012	USAGE Wireless	City Hercules	Operate Read more about who called from 5105616012	Update Time Mar-26-2026
Phone Number 510-564-2888	USAGE Landline	City San Francisco	Operate Read more about who called from 5105642888	Update Time Mar-26-2026
Phone Number 510-892-4463	USAGE Landline	City Hayward	Operate Read more about who called from 5108924463	Update Time Mar-26-2026
Phone Number 510-936-6285	USAGE Landline	City Fremont	Operate Read more about who called from 5109366285	Update Time Mar-26-2026
Phone Number 510-244-1150	USAGE Landline	City Hayward	Operate Read more about who called from 5102441150	Update Time Mar-26-2026

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Area Code 510

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