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 |
---|---|---|---|
303-450 | Denver | Adams | Landline |
303-759 | Denver | Denver | Landline |
303-618 | Denver | Denver | Wireless |
303-706 | Denver | Denver | Landline |
303-441 | Denver | Denver | Landline |
303-605 | Denver | Denver | Landline |
303-549 | Denver | Denver | Wireless |
303-301 | Denver | Denver | Landline |
303-980 | Denver | Jefferson | Landline |
303-457 | Denver | Adams | Landline |
303-946 | Denver | Denver | Wireless |
303-854 | Denver | Denver | Landline |
303-701 | Denver | Denver | Wireless |
303-653 | Denver | Denver | Landline |
303-507 | Denver | Denver | Wireless |
303-337 | Denver | Denver | Landline |
303-932 | Littleton | Jefferson | Landline |
303-844 | Denver | Denver | Landline |
303-317 | Aurora | Adams | Landline |
303-943 | Denver | Denver | - |