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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 |
|---|---|---|---|---|
| Brighton | 303 | 2191000 | 2191999 | G |
| Deckers | 303 | 3510000 | 3510999 | G |
| Denver | 303 | 3530000 | 3530999 | G |
| Denver | 303 | 3531000 | 3531999 | G |
| Hudson | 303 | 5000000 | 5000999 | G |
| Hudson | 303 | 5006000 | 5006999 | G |
| Fort Lupton | 303 | 5021000 | 5021999 | G |
| Fort Lupton | 303 | 5022000 | 5022999 | G |
| Georgetown | 303 | 5697000 | 5697999 | G |
| Keenesburg | 303 | 5785000 | 5785999 | G |
| Denver | 303 | 5866000 | 5866999 | G |
| Denver | 303 | 5867000 | 5867999 | G |
| Deckers | 303 | 6473000 | 6473999 | G |
| Deckers | 303 | 6476000 | 6476999 | G |
| Keenesburg | 303 | 7328000 | 7328999 | G |
| Allenspark-Lyons | 303 | 7475000 | 7475999 | G |
| Georgetown | 303 | 9001000 | 9001999 | G |
| Georgetown | 303 | 9009000 | 9009999 | G |
| Denver | 303 | 9931000 | 9931999 | G |
| Denver | 303 | 9970000 | 9970999 | G |
| Denver | 303 | 9971000 | 9971999 | G |
| Denver | 303 | 9972000 | 9972999 | G |
| Denver | 303 | 9973000 | 9973999 | G |
| Brighton | 720 | 2301000 | 2301999 | G |
| Denver | 720 | 2623000 | 2623999 | G |
| Denver | 720 | 2627000 | 2627999 | G |
| Brighton | 720 | 2639000 | 2639999 | G |
| Denver | 720 | 2787000 | 2787999 | G |
| Denver | 720 | 2820000 | 2820999 | G |
| Denver | 720 | 2921000 | 2921999 | G |
| Allenspark-Lyons | 720 | 3101000 | 3101999 | G |
| Denver | 720 | 3560000 | 3560999 | G |
| Hudson | 720 | 3588000 | 3588999 | G |
| Longmont | 720 | 4384000 | 4384999 | G |
| Denver | 720 | 4458000 | 4458999 | G |
| Longmont | 720 | 8640000 | 8640999 | G |
| Longmont | 720 | 8641000 | 8641999 | G |
| Denver | 720 | 9758000 | 9758999 | G |
| Loveland | 970 | 2926000 | 2926999 | G |
| Loveland | 970 | 2927000 | 2927999 | G |
| Berthoud | 970 | 3440000 | 3440999 | G |
| Berthoud | 970 | 3443000 | 3443999 | G |
| Granby | 970 | 3641000 | 3641999 | G |
| Granby | 970 | 3642000 | 3642999 | G |
| Steamboat Springs | 970 | 3671000 | 3671999 | G |
| Steamboat Springs | 970 | 3672000 | 3672999 | G |
| Greeley | 970 | 3730000 | 3730999 | G |
| Greeley | 970 | 3732000 | 3732999 | G |
| Sterling | 970 | 4250000 | 4250999 | G |
| Sterling | 970 | 4251000 | 4251999 | G |
| Fort Morgan | 970 | 4270000 | 4270999 | G |
| Fort Morgan | 970 | 4272000 | 4272999 | G |
| Fort Collins | 970 | 4490000 | 4490999 | G |
| Fort Collins | 970 | 4491000 | 4491999 | G |
| Julesburg | 970 | 4632000 | 4632999 | G |
| Julesburg | 970 | 4634000 | 4634999 | G |
| Greeley | 970 | 4758000 | 4758999 | G |
| Estes Park | 970 | 4802000 | 4802999 | G |
| Estes Park | 970 | 4803000 | 4803999 | G |
| Mead | 970 | 5358000 | 5358999 | G |
| Fort Collins | 970 | 5685000 | 5685999 | G |
| Fraser | 970 | 5755000 | 5755999 | G |
| Loveland | 970 | 5997000 | 5997999 | G |
| La Salle | 970 | 6140000 | 6140999 | G |
| La Salle | 970 | 6142000 | 6142999 | G |
| Grand Lake | 970 | 6274000 | 6274999 | G |
| Grand Lake | 970 | 6276000 | 6276999 | G |
| Yampa | 970 | 6382000 | 6382999 | G |
| Yampa | 970 | 6385000 | 6385999 | G |
| Weldona | 970 | 6453000 | 6453999 | G |
| Weldona | 970 | 6454000 | 6454999 | G |
| Johnstown-Milliken | 970 | 6600000 | 6600999 | G |
| Johnstown-Milliken | 970 | 6603000 | 6603999 | G |
| Gilcrest | 970 | 6800000 | 6800999 | G |
| Gilcrest | 970 | 6802000 | 6802999 | G |
| Platteville | 970 | 7030000 | 7030999 | G |
| Platteville | 970 | 7032000 | 7032999 | G |
| Fraser | 970 | 7224000 | 7224999 | G |
| Fraser | 970 | 7226000 | 7226999 | G |
| Kremmling | 970 | 7245000 | 7245999 | G |
| Kremmling | 970 | 7246000 | 7246999 | G |
| Hot Sulphur Springs | 970 | 7252000 | 7252999 | G |
| Hot Sulphur Springs | 970 | 7254000 | 7254999 | G |
| Oak Creek | 970 | 7363000 | 7363999 | G |
| Oak Creek | 970 | 7364000 | 7364999 | G |
| Windsor | 970 | 7950000 | 7950999 | G |
| Windsor | 970 | 7951000 | 7951999 | G |
| Mead | 970 | 8055000 | 8055999 | G |
| Fort Collins | 970 | 8177000 | 8177999 | G |
| Eaton | 970 | 8346000 | 8346999 | G |
| Eaton | 970 | 8347000 | 8347999 | G |
| Brush | 970 | 8400000 | 8400999 | G |
| Brush | 970 | 8401000 | 8401999 | G |
| Hillrose | 970 | 8472000 | 8472999 | G |
| Hillrose | 970 | 8474000 | 8474999 | G |
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