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About California Area Code 510

The 510 area code includes California cities Alameda, Berkeley, Castro Valley, Crockett, El Cerrito, El Sobrante, Fremont, Hayward, Newark, Oakland, Richmond, San Leandro, Union City; bayside East Bay.

Nearby area codes are 209, 408, 415, 650, 669, 707, 831 and 925.
Search for a phone number:
Example: 510-555-5555

510 Area Code Exchanges 640-693:

510-640-xxxx    510-641-xxxx    510-642-xxxx    510-643-xxxx    510-644-xxxx    510-645-xxxx    510-646-xxxx    510-647-xxxx    510-648-xxxx    510-649-xxxx    510-650-xxxx    510-651-xxxx    510-652-xxxx    510-653-xxxx    510-654-xxxx    510-655-xxxx    510-656-xxxx    510-657-xxxx    510-658-xxxx    510-659-xxxx    510-660-xxxx    510-661-xxxx    510-662-xxxx    510-663-xxxx    510-664-xxxx    510-665-xxxx    510-666-xxxx    510-667-xxxx    510-668-xxxx    510-669-xxxx    510-670-xxxx    510-671-xxxx    510-672-xxxx    510-673-xxxx    510-674-xxxx    510-675-xxxx    510-676-xxxx    510-677-xxxx    510-678-xxxx    510-679-xxxx    510-680-xxxx    510-681-xxxx    510-682-xxxx    510-683-xxxx    510-684-xxxx    510-685-xxxx    510-686-xxxx    510-687-xxxx    510-688-xxxx    510-689-xxxx    510-690-xxxx    510-691-xxxx    510-692-xxxx    510-693-xxxx    
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