Area code 983 is in Colorado, USA , spanning 14 counties and serving 74 cities, including Denver, Westminster or Boulder; it currently uses 20 prefixes, assigned from 983-200-XXXX through 983-999-XXXX.
In service since June 17, 2022, area code 983 is an overlay Numbering Plan Area, part of overlay complex 303/720/983.
The current local time is .
NPANXX | Area Served1 | Date2 |
---|---|---|
983-200 | Longmont | 04/07/2023 |
983-201 | Denver | 09/06/2023 |
983-202 | Denver | 01/23/2024 |
983-203 | Denver | 02/15/2024 |
983-204 | Denver | 08/22/2024 |
983-205 | Strasburg | 09/05/2024 |
983-206 | Fort Lupton | 09/05/2024 |
983-207 | Longmont | 09/11/2024 |
983-208 | Denver | 09/11/2024 |
983-209 | Fort Lupton | 09/12/2024 |
983-210 | Denver | 09/20/2024 |
983-212 | Denver | 09/27/2024 |
983-213 | Longmont | 11/15/2024 |
983-222 | Roggen | 05/09/2023 |
983-333 | Denver | 12/15/2023 |
983-444 | Denver | 01/31/2024 |
983-777 | Denver | 10/03/2023 |
983-888 | Denver | 06/02/2023 |
983-983 | Longmont | 03/29/2023 |
983-999 | Denver | 08/08/2023 |
City1 | County | Time Zone2 |
---|---|---|
Allenspark | Boulder | M |
Arvada | Jefferson | M |
Aurora | Adams | M |
Bailey | Park | M |
Bennett | Adams | M |
Black Hawk | Gilpin | M |
Bond | Eagle | M |
Boulder | Boulder | M |
Brighton | Adams | M |
Broomfield | Broomfield | M |
Buffalo Creek | Jefferson | M |
Byers | Arapahoe | M |
Castle Rock | Douglas | M |
Central City | Gilpin | M |
Commerce City | Adams | M |
Conifer | Jefferson | M |
Dacono | Weld | M |
Deer Trail | Arapahoe | M |
Denver | Adams | M |
Dumont | Clear Creek | M |
Dupont | Adams | M |
Eastlake | Adams | M |
Elbert | El Paso | M |
Eldorado Springs | Boulder | M |
Elizabeth | Elbert | M |
Empire | Clear Creek | M |
Englewood | Arapahoe | M |
Erie | Weld | M |
Evergreen | Jefferson | M |
Firestone | Weld | M |
Fort Lupton | Weld | M |
Franktown | Douglas | M |
Frederick | Weld | M |
Georgetown | Clear Creek | M |
Golden | Jefferson | M |
Grant | Park | M |
Henderson | Adams | M |
Hereford | Weld | M |
Highlands Ranch | Douglas | M |
Hudson | Weld | M |
Hygiene | Boulder | M |
Idaho Springs | Clear Creek | M |
Idledale | Jefferson | M |
Indian Hills | Jefferson | M |
Jamestown | Boulder | M |
Keenesburg | Weld | M |
Kiowa | Elbert | M |
Kittredge | Jefferson | M |
Lafayette | Boulder | M |
Lakewood | Jefferson | M |
Larkspur | Douglas | M |
Littleton | Arapahoe | M |
Longmont | Boulder | M |
Louisville | Boulder | M |
Louviers | Douglas | M |
Lyons | Boulder | M |
Morrison | Jefferson | M |
Nederland | Boulder | M |
Niwot | Boulder | M |
Parker | Douglas | M |
Pine | Jefferson | M |
Pinecliffe | Boulder | M |
Roggen | Weld | M |
Rollinsville | Gilpin | M |
Sedalia | Douglas | M |
Sedgwick | Sedgwick | M |
Shawnee | Park | M |
Silver Plume | Clear Creek | M |
Strasburg | Adams | M |
Thornton | Adams | M |
Ward | Boulder | M |
Watkins | Adams | M |
Westminster | Adams | M |
Wheat Ridge | Jefferson | M |