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 |
---|---|---|---|
303-573 | Denver | Denver | Landline |
303-862 | Denver | Denver | Landline |
303-867 | Denver | Denver | Landline |
303-830 | Denver | Denver | Landline |
303-236 | Denver | Jefferson | Landline |
303-497 | Denver | Denver | Landline |
303-915 | Denver | Denver | Wireless |
303-688 | Denver | Denver | Landline |
303-204 | Denver | Denver | Wireless |
303-978 | Littleton | Jefferson | Landline |
303-804 | Denver | Denver | Landline |
303-543 | Denver | Denver | Landline |
303-802 | Denver | Denver | Landline |
303-818 | Denver | Denver | Wireless |
303-972 | Littleton | Jefferson | Landline |
303-794 | Denver | Denver | Landline |
303-937 | Denver | Denver | Landline |
303-238 | Denver | Jefferson | Landline |
303-942 | Denver | Denver | Landline |
303-766 | Denver | Denver | Landline |