Area code 820
Area code 820 is a telephone area code in the North American Numbering Plan. It serves California, the United States.
- 820area code
- CACalifornia
- UScountry
- 30-Jun-18in service
How to dial a 820 number
From within the United States and Canada, dial 1, then 820, then the seven-digit number. From another country, dial your international access code, then +1 820 and the seven-digit number.
Area code 820 covers the same territory as 805. 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, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 831, 837, 840, 858, 909, 916, 925, 949, 951
Frequently asked questions
Where is area code 820?
Area code 820 serves California, the United States.
What is the country code for a 820 number?
Numbers with North American area codes use the country calling code +1.