General Information about Area Code 303 | |
---|---|
Country | United States |
State / Province / Territory | Colorado |
Major City | Denver |
Time Zone | Mountain (UTC-07:00) |
Prefix | Primary City | County | Phone Type |
---|---|---|---|
303-467 | Denver | Denver | Landline |
303-845 | Longmont | Boulder | Landline |
303-850 | Denver | Denver | Landline |
303-242 | Denver | Denver | Landline |
303-758 | Denver | Denver | Landline |
303-739 | Denver | Denver | Landline |
303-927 | Denver | Denver | Landline |
303-534 | Denver | Denver | Landline |
303-210 | Denver | Denver | Wireless |
303-668 | Denver | Denver | Wireless |
303-705 | Denver | Denver | Landline |
303-861 | Denver | Denver | Landline |
303-408 | Denver | Denver | Landline |
303-585 | Denver | Denver | Landline |
303-241 | Denver | Denver | Wireless |
303-320 | Denver | Denver | Landline |
303-659 | Brighton | Adams | Landline |
303-485 | Longmont | Boulder | Landline |
303-732 | Keenesburg | Weld | Landline |
303-901 | Denver | Denver | Wireless |