| Information | |
|---|---|
| Area Code(NPA) | 510 - San Francisco, CA |
| Prefix(NXX) | 510-621 |
| Full Number | 510-621-4840 |
| International Number | +1 510 621 4840 |
| Location | San Francisco |
| State/Province | California |
| Country | United States |
| Service Provider | Mcimetro Access Transmission Services LLC |
| Type | Landline |
| Introduced | 10/15/1996 |
| Major City | San Jose |
| Major citys in the area | Alameda, CA;Berkeley, CA;Castro Valley, CA;El Cerr |
| ZIP Code | 94104 |
| Time Zone | Pacific (UTC-08:00) |
| Location Details | |
|---|---|
| Numbers | Primary City | County | Phone Type |
|---|---|---|---|
| 510-621-3331 | San Francisco, CA | San Francisco | Landline |
| 510-621-2845 | San Francisco, CA | San Francisco | Landline |
| 510-621-3121 | San Francisco, CA | San Francisco | Landline |
| 510-621-9381 | San Francisco, CA | San Francisco | Landline |
| 510-621-4029 | San Francisco, CA | San Francisco | Landline |
| 510-621-4990 | San Francisco, CA | San Francisco | Landline |
| 510-621-8742 | San Francisco, CA | San Francisco | Landline |
| 510-621-8542 | San Francisco, CA | San Francisco | Landline |
| 510-621-9169 | San Francisco, CA | San Francisco | Landline |
| 510-621-8068 | San Francisco, CA | San Francisco | Landline |