To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 650 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Atherton (California) | 650 | 94027 | San Mateo | US-CA | |
| Belmont (California) | 650 | 94002 | San Mateo | US-CA | |
| Brisbane (California) | 650 | 94005 | San Mateo | US-CA | |
| Burlingame (California) | 650 | 94010 | San Mateo | US-CA | |
| Burlingame (California) | 650 | 94011 | San Mateo | US-CA | |
| Daly City (California) | 650 | 94013 | San Mateo | US-CA | |
| Daly City (California) | 650 | 94014 | San Mateo | US-CA | |
| Daly City (California) | 650 | 94015 | San Mateo | US-CA | |
| Daly City (California) | 650 | 94016 | San Mateo | US-CA | |
| Daly City (California) | 650 | 94017 | San Mateo | US-CA | |
| El Granada (California) | 650 | 94018 | San Mateo | US-CA | |
| Fremont (California) | 650 | 94536 | Alameda | US-CA | |
| Fremont (California) | 650 | 94538 | Alameda | US-CA | |
| Fremont (California) | 650 | 94539 | Alameda | US-CA | |
| Half Moon Bay (California) | 650 | 94019 | San Mateo | US-CA | |
| La Honda (California) | 650 | 94020 | San Mateo | US-CA | |
| Loma Mar (California) | 650 | 94021 | San Mateo | US-CA | |
| Los Altos (California) | 650 | 94022 | Santa Clara | US-CA | |
| Los Altos (California) | 650 | 94023 | Santa Clara | US-CA | |
| Los Altos (California) | 650 | 94024 | Santa Clara | US-CA | |
| Menlo Park (California) | 650 | 94025 | San Mateo | US-CA | |
| Menlo Park (California) | 650 | 94026 | San Mateo | US-CA | |
| Millbrae (California) | 650 | 94030 | San Mateo | US-CA | |
| Montara (California) | 650 | 94037 | San Mateo | US-CA | |
| Moss Beach (California) | 650 | 94038 | San Mateo | US-CA | |
| Mountain View (California) | 650 | 94035 | Santa Clara | US-CA | |
| Mountain View (California) | 650 | 94039 | Santa Clara | US-CA | |
| Mountain View (California) | 650 | 94040 | Santa Clara | US-CA | |
| Mountain View (California) | 650 | 94041 | Santa Clara | US-CA | |
| Mountain View (California) | 650 | 94042 | Santa Clara | US-CA | |
| Mountain View (California) | 650 | 94043 | Santa Clara | US-CA | |
| Pacifica (California) | 650 | 94044 | San Mateo | US-CA | |
| Palo Alto (California) | 650 | 94301 | Santa Clara | US-CA | |
| Palo Alto (California) | 650 | 94302 | Santa Clara | US-CA | |
| Palo Alto (California) | 650 | 94303 | San Mateo | US-CA | |
| Palo Alto (California) | 650 | 94304 | Santa Clara | US-CA | |
| Palo Alto (California) | 650 | 94306 | Santa Clara | US-CA | |
| Palo Alto (California) | 650 | 94309 | Santa Clara | US-CA | |
| Pescadero (California) | 650 | 94060 | San Mateo | US-CA | |
| Portola Valley (California) | 650 | 94028 | San Mateo | US-CA | |
| Redwood City (California) | 650 | 94061 | San Mateo | US-CA | |
| Redwood City (California) | 650 | 94062 | San Mateo | US-CA | |
| Redwood City (California) | 650 | 94063 | San Mateo | US-CA | |
| Redwood City (California) | 650 | 94064 | San Mateo | US-CA | |
| Redwood City (California) | 650 | 94065 | San Mateo | US-CA | |
| San Bruno (California) | 650 | 94066 | San Mateo | US-CA | |
| San Carlos (California) | 650 | 94070 | San Mateo | US-CA | |
| San Francisco (California) | 650 | 94103 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94104 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94105 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94107 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94108 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94111 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94112 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94127 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94131 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94103 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94104 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94105 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94107 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94108 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94111 | San Francisco | US-CA | |
| San Francisco (California) | 650 | 94112 | San Francisco | US-CA | |
| San Gregorio (California) | 650 | 94074 | San Mateo | US-CA | |
| San Jose (California) | 650 | 95101 | Santa Clara | US-CA | |
| San Jose (California) | 650 | 95131 | Santa Clara | US-CA | |
| San Jose (California) | 650 | 95134 | Santa Clara | US-CA | |
| San Mateo (California) | 650 | 94401 | San Mateo | US-CA | |
| San Mateo (California) | 650 | 94402 | San Mateo | US-CA | |
| San Mateo (California) | 650 | 94403 | San Mateo | US-CA | |
| San Mateo (California) | 650 | 94404 | San Mateo | US-CA | |
| San Mateo (California) | 650 | 94497 | San Mateo | US-CA | |
| South San Francisco (California) | 650 | 94080 | San Mateo | US-CA | |
| South San Francisco (California) | 650 | 94083 | San Mateo | US-CA | |
| Stanford (California) | 650 | 94305 | Santa Clara | US-CA | |
| Sunnyvale (California) | 650 | 94089 | Santa Clara | US-CA | |
| Sunnyvale (California) | 650 | 94089 | Santa Clara | US-CA | |
| Sunnyvale (California) | 650 | 94085 | Santa Clara | US-CA | |
| Sunnyvale (California) | 650 | 94086 | Santa Clara | US-CA |