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 |
---|---|---|---|
303-870 | Denver | Denver | Wireless |
303-345 | Denver | Denver | Landline |
303-537 | Denver | Denver | Landline |
303-832 | Denver | Denver | Landline |
303-233 | Denver | Jefferson | Landline |
303-563 | Denver | Denver | Landline |
303-934 | Denver | Denver | Landline |
303-624 | Denver | Denver | Landline |
303-610 | Denver | Denver | Wireless |
303-846 | Denver | Denver | Landline |
303-566 | Denver | Denver | Landline |
303-657 | Denver | Denver | Landline |
303-352 | Denver | Denver | Landline |
303-256 | Denver | Denver | Landline |
303-710 | Fort Lupton | Weld | Wireless |
303-200 | Denver | Denver | Landline |
303-482 | Denver | Denver | Landline |
303-547 | Denver | Denver | Landline |
303-780 | Denver | Denver | Landline |
303-434 | Denver | Denver | Wireless |