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Find out who called you from California Area Code 510 or 818-135

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, 707, 831 and 925.
Select an exchange:
510-100-xxxx    510-101-xxxx    510-102-xxxx    510-103-xxxx    510-104-xxxx    510-105-xxxx    
510-106-xxxx    510-107-xxxx    510-108-xxxx    510-109-xxxx    510-110-xxxx    510-111-xxxx    
510-112-xxxx    510-113-xxxx    510-114-xxxx    510-115-xxxx    510-116-xxxx    510-117-xxxx    
510-118-xxxx    510-119-xxxx    510-120-xxxx    510-121-xxxx    510-122-xxxx    510-123-xxxx    
510-124-xxxx    510-125-xxxx    510-126-xxxx    510-127-xxxx    510-128-xxxx    510-129-xxxx    
510-130-xxxx    510-131-xxxx    510-132-xxxx    510-133-xxxx    510-134-xxxx    510-135-xxxx    
510-136-xxxx    510-137-xxxx    510-138-xxxx    510-139-xxxx    510-140-xxxx    510-141-xxxx    
510-142-xxxx    510-143-xxxx    510-144-xxxx    510-145-xxxx    510-146-xxxx    510-147-xxxx    
510-148-xxxx    510-149-xxxx    510-150-xxxx    510-151-xxxx    510-152-xxxx    510-153-xxxx    
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