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Region Carrier Name:Colorado
This is the United States Region Carrier Name:Colorado Area Code Database page list. You can click the title to browse the detail information.
| City | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| Denver | 303 | 2256000 | 2256999 | G |
| Denver | 303 | 2425000 | 2425999 | G |
| Denver | 303 | 2428000 | 2428999 | G |
| Denver | 303 | 2618000 | 2618999 | G |
| Denver | 303 | 3090000 | 3090999 | G |
| Denver | 303 | 3279000 | 3279999 | G |
| Deckers | 303 | 3515000 | 3515999 | G |
| Brighton | 303 | 4794000 | 4794999 | G |
| Hudson | 303 | 5001000 | 5001999 | G |
| Hudson | 303 | 5003000 | 5003999 | G |
| Hudson | 303 | 5005000 | 5005999 | G |
| Hudson | 303 | 5008000 | 5008999 | G |
| Fort Lupton | 303 | 5025000 | 5025999 | G |
| Fort Lupton | 303 | 5029000 | 5029999 | G |
| Longmont | 303 | 5321000 | 5321999 | G |
| Longmont | 303 | 5324000 | 5324999 | G |
| Longmont | 303 | 5325000 | 5325999 | G |
| Hudson | 303 | 5363000 | 5363999 | G |
| Hudson | 303 | 5365000 | 5365999 | G |
| Hudson | 303 | 5366000 | 5366999 | G |
| Denver | 303 | 5471000 | 5471999 | G |
| Denver | 303 | 5621000 | 5621999 | G |
| Denver | 303 | 5629000 | 5629999 | G |
| Georgetown | 303 | 5694000 | 5694999 | G |
| Georgetown | 303 | 5696000 | 5696999 | G |
| Georgetown | 303 | 5698000 | 5698999 | G |
| Keenesburg | 303 | 5781000 | 5781999 | G |
| Keenesburg | 303 | 5783000 | 5783999 | G |
| Denver | 303 | 5861000 | 5861999 | G |
| Denver | 303 | 5862000 | 5862999 | G |
| Denver | 303 | 5863000 | 5863999 | G |
| Denver | 303 | 5864000 | 5864999 | G |
| Denver | 303 | 5909000 | 5909999 | G |
| Denver | 303 | 6256000 | 6256999 | G |
| Denver | 303 | 6257000 | 6257999 | G |
| Denver | 303 | 6259000 | 6259999 | G |
| Deckers | 303 | 6471000 | 6471999 | G |
| Deckers | 303 | 6474000 | 6474999 | G |
| Deckers | 303 | 6475000 | 6475999 | G |
| Deckers | 303 | 6479000 | 6479999 | G |
| Denver | 303 | 6539000 | 6539999 | G |
| Denver | 303 | 7310000 | 7310999 | G |
| Denver | 303 | 7311000 | 7311999 | G |
| Denver | 303 | 7312000 | 7312999 | G |
| Denver | 303 | 7313000 | 7313999 | G |
| Denver | 303 | 7314000 | 7314999 | G |
| Denver | 303 | 7315000 | 7315999 | G |
| Denver | 303 | 7316000 | 7316999 | G |
| Keenesburg | 303 | 7325000 | 7325999 | G |
| Keenesburg | 303 | 7326000 | 7326999 | G |
| Allenspark-Lyons | 303 | 7473000 | 7473999 | G |
| Allenspark-Lyons | 303 | 7474000 | 7474999 | G |
| Allenspark-Lyons | 303 | 7476000 | 7476999 | G |
| Denver | 303 | 8000000 | 8009999 | G |
| Deckers | 303 | 8163000 | 8163999 | G |
| Brighton | 303 | 8350000 | 8350999 | G |
| Brighton | 303 | 8351000 | 8351999 | G |
| Brighton | 303 | 8353000 | 8353999 | G |
| Brighton | 303 | 8354000 | 8354999 | G |
| Brighton | 303 | 8356000 | 8356999 | G |
| Brighton | 303 | 8357000 | 8357999 | G |
| Brighton | 303 | 8359000 | 8359999 | G |
| Denver | 303 | 8470000 | 8470999 | G |
| Denver | 303 | 8474000 | 8474999 | G |
| Longmont | 303 | 8482000 | 8482999 | G |
| Longmont | 303 | 8483000 | 8483999 | G |
| Longmont | 303 | 8484000 | 8484999 | G |
| Longmont | 303 | 8488000 | 8488999 | G |
| Denver | 303 | 8549000 | 8549999 | G |
| Fort Lupton | 303 | 8575000 | 8575999 | G |
| Denver | 303 | 8720000 | 8720999 | G |
| Denver | 303 | 8724000 | 8724999 | G |
| Denver | 303 | 8725000 | 8725999 | G |
| Denver | 303 | 8726000 | 8726999 | G |
| Denver | 303 | 8727000 | 8727999 | G |
| Denver | 303 | 8728000 | 8728999 | G |
| Denver | 303 | 8729000 | 8729999 | G |
| Georgetown | 303 | 9004000 | 9004999 | G |
| Denver | 303 | 9453000 | 9453999 | G |
| Denver | 303 | 9514000 | 9514999 | G |
| Denver | 303 | 9520000 | 9520999 | G |
| Denver | 303 | 9524000 | 9524999 | G |
| Denver | 303 | 9534000 | 9534999 | G |
| Denver | 303 | 9544000 | 9544999 | G |
| Denver | 303 | 9639000 | 9639999 | G |
| Denver | 303 | 9743000 | 9743999 | G |
| Denver | 303 | 9744000 | 9744999 | G |
| Denver | 303 | 9747000 | 9747999 | G |
| Denver | 303 | 9749000 | 9749999 | G |
| Fort Lupton | 303 | 9908000 | 9908999 | G |
| Salida | 719 | 2077000 | 2077999 | G |
| Salida | 719 | 2078000 | 2078999 | G |
| Pueblo | 719 | 2251000 | 2251999 | G |
| Pueblo | 719 | 2254000 | 2254999 | G |
| Colorado Springs | 719 | 2355000 | 2355999 | G |
| Salida | 719 | 2395000 | 2395999 | G |
| Pueblo | 719 | 2429000 | 2429999 | G |
| Colorado Springs | 719 | 2662000 | 2662999 | G |
| Colorado Springs | 719 | 2663000 | 2663999 | G |
| Pueblo | 719 | 2812000 | 2812999 | G |
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