Colorado Area Codes

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Here is the current list of area codes in the state of Colorado. There are 221 area codes in Colorado that are currently being used. Find out all Colorado area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Colorado.

Area Code State City Timezone
303ColoradoAuroraMountain
970ColoradoGrand JctMountain
970ColoradoWaldenMountain
719ColoradoAguilarMountain
719ColoradoPuebloMountain
719ColoradoHugoMountain
303ColoradoFort LuptonMountain
970ColoradoBrushMountain
970ColoradoYumaMountain
719ColoradoMonte VistaMountain
719ColoradoHollyMountain
970ColoradoKremmlingMountain
303ColoradoKeenesburgMountain
720ColoradoKeenesburgMountain
970ColoradoEckertMountain
970ColoradoCimarronMountain
719ColoradoBuena VistaMountain
970ColoradoFt CollinsMountain
970ColoradoBasaltMountain
719ColoradoHooperMountain
719ColoradoPueblo WestMountain
970ColoradoPleasant ViewMountain
970ColoradoWeldonaMountain
970ColoradoDeltaMountain
970ColoradoHillroseMountain