| City | Phone | Surcharge(US ¢/min) |
|---|
 | | Allenspark-Lyons | 303-747-3003 |
| | Aspen | 970-300-2231 |
| | Aurora | 303-731-1140 |
| | Basalt | 970-279-4044 |
| | Berthoud | 970-344-4033 |
| | Brighton | 303-835-1063 |
| | Calhan | 719-387-5961 |
| | Carbondale | 970-704-5320 |
| | Collbran | 970-778-4429 |
| | Colorado Springs | 719-387-5961 |
| | Crested Butte | 970-497-1956 |
| | Cripple Creek | 719-387-5961 |
| | De Beque | 970-283-3119 |
| | Deckers | 303-647-5050 |
| | Delta | 970-323-3169 |
| | Denver | 720-259-3255 |
| | Denver Sullivan | 303-872-0901 |
| | Dillon | 303-569-6003 |
| | Eagle | 970-366-4556 |
| | Eaton | 970-454-6228 |
| | Estes Park | 970-577-6139 |
| | Fairplay | 303-647-5050 |
| | Fort Collins | 970-372-2975 |
| | Fort Lupton | 303-857-5280 |
| | Fruita | 970-285-3003 |
| | Georgetown | 303-569-6003 |
| | Gilcrest | 970-737-8169 |
| | Glenwood Springs | 970-366-4556 |
| | Grand Junction | 970-778-4429 |
| | Greeley | 970-673-4060 |
| | Gunnison | 970-497-1956 |
| | Gypsum | 970-366-4556 |
| | Hudson | 303-536-5176 |
| | Johnstown Milliken | 970-660-4044 |
| | Keenesburg | 303-732-5187 |
| | Lake George | 719-387-5961 |
| | La Salle | 970-284-8003 |
| | Longmont | 303-532-1807 |
| | Loveland | 970-744-3239 |
| | Mccoy | 970-366-4556 |
| | Mead | 970-535-2003 |
| | Mesa | 970-778-4429 |
| | Montrose | 970-497-1956 |
| | New Castle | 970-285-3003 |
| | Norwood | 970-239-4176 |
| | Olathe | 970-323-3169 |
| | Ouray | 970-325-2003 |
| | Palisade | 970-285-3003 |
| | Parachute | 970-285-3003 |
| | Peyton | 719-387-5961 |
| | Platteville | 970-785-8164 |
| | Red Feather Lakes | 970-372-2975 |
| | Ridgway | 970-626-6003 |
| | Rifle | 970-285-3003 |
| | Silt | 970-285-3003 |
| | Silverton | 970-626-6003 |
| | Telluride | 970-239-4176 |
| | Walden | 970-372-2975 |
| | Weldona | 970-673-4060 |
| | Windsor | 970-674-7003 |
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