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How to call Colorado, United States from Ireland
Dial the following international dialing codes:

   00 + 1 + City Code + Local Number


How to make your international call How to call Colorado in United States from Ireland:

00 - Exit code when making an international call from Ireland
1 - US country code for inbound calls
00 + 1 + City Code + Local Number - International dialing code format

World time zone information World time zone information:

The time in Ireland is now 18:03:28 PM (06:03:28 PM)
The time in Colorado United States is now (CLICK FOR TIME ZONES)

Calling cards Save on your call:

Mobile Country Codes Mobile codes:

To call a mobile phone in United States from Ireland use the following dialing code format: 00 + 1 + The Number
Click here to search for another mobile country code.

The Colorado, United States area code chart below gives you the necessary information for calling Colorado cities. For international dialing instructions to Colorado, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.
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Area Codes 91-120 (of 399)
Colorado Cities City Code
Crook 970
Crowley 719
Dacono 303
De Beque 970
Deer Trail 303 or 719 or 720 or 970
Del Norte 719
Delta 970
Denver 303 or 720
Dillon 970
Dinosaur 970
Divide 719
Dolores 970
Dove Creek 970
Drake 970
Dumont 303
Dupont 303
Durango 970
Eads 719
Eagle 970
Eastlake 303
Eaton 970
Eckert 970
Eckley 970
Edwards 970
Egnar 970
Elbert 303 or 719
Eldorado Springs 303
Elizabeth 303
Empire 303
Englewood 303 or 720
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We hope Country Calling Codes has helped you make your international call from Ireland to the state of Colorado, United States. Why not bookmark this page, then tell a friend how easy it is to find international country codes and area codes at!

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