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 |
---|---|---|---|
303-393 | Denver | Denver | Landline |
303-500 | Hudson | Weld | Landline |
303-904 | Littleton | Jefferson | Landline |
303-955 | Denver | Denver | Landline |
303-699 | Denver | Denver | Landline |
303-452 | Denver | Adams | Landline |
303-246 | Aurora | Arapahoe | Wireless |
303-272 | Denver | Adams | Landline |
303-338 | Denver | Denver | Landline |
303-486 | Denver | Denver | Landline |
303-877 | Denver | Denver | Wireless |
303-991 | Denver | Denver | Landline |
303-298 | Denver | Denver | Landline |
303-988 | Denver | Jefferson | Landline |
303-496 | Denver | Denver | Landline |
303-940 | Denver | Denver | Landline |
303-221 | Denver | Denver | Landline |
303-351 | Keenesburg | Weld | Landline |
303-398 | Denver | Denver | Landline |
303-656 | Denver | Denver | Wireless |