Area code 510
Area code 510 is a telephone area code in the North American Numbering Plan. It serves California, the United States.
- 510area code
- CACalifornia
- UScountry
- 2-Sep-91in service
How to dial a 510 number
From within the United States and Canada, dial 1, then 510, then the seven-digit number. From another country, dial your international access code, then +1 510 and the seven-digit number.
Area code 510 covers the same territory as 341 and 415. When several area codes share one area like this, it is called an overlay.
Other area codes in California
209, 213, 279, 310, 323, 341, 350, 357, 369, 408, 415, 424, 442, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 820, 831, 837, 840, 858, 909, 916, 925, 949, 951
Frequently asked questions
Where is area code 510?
Area code 510 serves California, the United States.
What is the country code for a 510 number?
Numbers with North American area codes use the country calling code +1.