510 area code is being used for dialing/telecommunication purposes in California, covering 17 major cities and 2 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 510 is part of PST (Pacific Standard Time) timezone.
Check this below table to know 17 major cities (having more than 20,000 population) in California using numbering plan area code 510 for dialing/telecommunication purposes.
City | ZIP Codes | Population |
---|---|---|
Alameda, CA | 2 | 77,565 |
Berkeley, CA | 11 | 121,385 |
Castro Valley, CA | 2 | 65,444 |
Fremont, CA | 5 | 228,795 |
Hayward, CA | 7 | 160,602 |
Hercules, CA | 1 | 26,041 |
Newark, CA | 1 | 47,470 |
Oakland, CA | 19 | 437,825 |
San Leandro, CA | 4 | 89,723 |
Union City, CA | 1 | 69,502 |
510 area code is being used in 2 counties of California for dialing/telecommunication purposes.
1 or more of these 47 NPA codes are being used in the same or adjacent states of California in the United States.