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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 | 9281000 | 9281999 | G |
| Denver | 303 | 9282000 | 9282999 | G |
| Denver | 303 | 9283000 | 9283999 | G |
| Denver | 303 | 9284000 | 9284999 | G |
| Denver | 303 | 9285000 | 9285999 | G |
| Denver | 303 | 9286000 | 9286999 | G |
| Denver | 303 | 9681000 | 9681999 | G |
| Denver | 303 | 9682000 | 9682999 | G |
| Denver | 303 | 9683000 | 9683999 | G |
| Colorado Springs | 719 | 2083000 | 2083999 | G |
| Colorado Springs | 719 | 2088000 | 2088999 | G |
| Colorado Springs | 719 | 2449000 | 2449999 | G |
| Colorado Springs | 719 | 2848000 | 2848999 | G |
| Pueblo | 719 | 2893000 | 2893999 | G |
| Colorado Springs | 719 | 3134000 | 3134999 | G |
| Colorado Springs | 719 | 3135000 | 3135999 | G |
| Canon City | 719 | 3153000 | 3153999 | G |
| Colorado Springs | 719 | 3170000 | 3179999 | G |
| Colorado Springs | 719 | 3660000 | 3669999 | G |
| Colorado Springs | 719 | 3779000 | 3779999 | G |
| Peyton | 719 | 3963000 | 3963999 | G |
| Colorado Springs | 719 | 4193000 | 4193999 | G |
| Colorado Springs | 719 | 4243000 | 4243999 | G |
| Leadville | 719 | 4271000 | 4271999 | G |
| Colorado Springs | 719 | 4524000 | 4524999 | G |
| Colorado Springs | 719 | 4723000 | 4723999 | G |
| Trinidad | 719 | 4973000 | 4973999 | G |
| Colorado Springs | 719 | 5515000 | 5515999 | G |
| Buena Vista | 719 | 5813000 | 5813999 | G |
| Colorado Springs | 719 | 6004000 | 6004999 | G |
| Salida | 719 | 6263000 | 6263999 | G |
| Monte Vista | 719 | 6288000 | 6288999 | G |
| Walsenburg | 719 | 6953000 | 6953999 | G |
| Pueblo | 719 | 6963000 | 6963999 | G |
| Pueblo | 719 | 7445000 | 7445999 | G |
| Colorado Springs | 719 | 9006000 | 9006999 | G |
| Alamosa | 719 | 9923000 | 9923999 | G |
| Denver | 720 | 3320000 | 3329999 | G |
| Hudson | 720 | 3583000 | 3583999 | G |
| Longmont | 720 | 3785000 | 3785999 | G |
| Denver | 720 | 4182000 | 4182999 | G |
| Denver | 720 | 4183000 | 4183999 | G |
| Denver | 720 | 4184000 | 4184999 | G |
| Denver | 720 | 4185000 | 4185999 | G |
| Denver | 720 | 4186000 | 4186999 | G |
| Denver | 720 | 4187000 | 4187999 | G |
| Denver | 720 | 4188000 | 4188999 | G |
| Denver | 720 | 4494000 | 4494999 | G |
| Denver | 720 | 4503000 | 4503999 | G |
| Deckers | 720 | 4635000 | 4635999 | G |
| Longmont | 720 | 4914000 | 4914999 | G |
| Allenspark-Lyons | 720 | 5713000 | 5713999 | G |
| Denver | 720 | 5737000 | 5737999 | G |
| Hudson | 720 | 6133000 | 6133999 | G |
| Brighton | 720 | 6343000 | 6343999 | G |
| Fort Lupton | 720 | 6833000 | 6833999 | G |
| Denver | 720 | 6953000 | 6953999 | G |
| Denver | 720 | 7093000 | 7093999 | G |
| Denver | 720 | 7282000 | 7282999 | G |
| Keenesburg | 720 | 7356000 | 7356999 | G |
| Denver | 720 | 7733000 | 7733999 | G |
| Denver | 720 | 8085000 | 8085999 | G |
| Longmont | 720 | 8644000 | 8644999 | G |
| Denver | 720 | 9253000 | 9253999 | G |
| Estes Park | 970 | 2354000 | 2354999 | G |
| Loveland | 970 | 2783000 | 2783999 | G |
| Fraser | 970 | 2813000 | 2813999 | G |
| Fruita | 970 | 2961000 | 2961999 | X |
| Fruita | 970 | 2963000 | 2963999 | G |
| Aspen | 970 | 3003000 | 3003999 | G |
| Craig | 970 | 3293000 | 3293999 | G |
| Carbondale | 970 | 3403000 | 3403999 | G |
| Grand Junction | 970 | 3613000 | 3613999 | G |
| Delta | 970 | 3998000 | 3998999 | G |
| Glenwood Springs | 970 | 4043000 | 4043999 | G |
| Johnstown-Milliken | 970 | 4084000 | 4084999 | G |
| Dillon | 970 | 4093000 | 4093999 | G |
| Kremmling | 970 | 4104000 | 4104999 | G |
| Durango | 970 | 4223000 | 4223999 | G |
| Breckenridge | 970 | 4233000 | 4233999 | G |
| Fort Morgan | 970 | 4273000 | 4273999 | G |
| Steamboat Springs | 970 | 4393000 | 4393999 | G |
| Rifle | 970 | 4403000 | 4403999 | G |
| Vail | 970 | 4453000 | 4453999 | G |
| Sterling | 970 | 4583000 | 4583999 | G |
| Julesburg | 970 | 4639000 | 4639999 | G |
| Greeley | 970 | 4756000 | 4756999 | G |
| Telluride | 970 | 5193000 | 5193999 | G |
| Cortez | 970 | 5298000 | 5298999 | G |
| Greeley | 970 | 5342000 | 5342999 | G |
| Greeley | 970 | 5343000 | 5343999 | G |
| Loveland | 970 | 5413000 | 5413999 | G |
| Granby | 970 | 5575000 | 5575999 | G |
| Greeley | 970 | 5734000 | 5734999 | G |
| Mead | 970 | 6013000 | 6013999 | G |
| Loveland | 970 | 6133000 | 6133999 | G |
| Greeley | 970 | 6163000 | 6163999 | G |
| Grand Junction | 970 | 6287000 | 6287999 | G |
| Fort Collins | 970 | 6584000 | 6584999 | G |
| Berthoud | 970 | 6706000 | 6706999 | G |
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