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United States Country Codes


Colorado State Flag
Colorado Area Codes

 
To call Colorado, dial the following:

Exit Code + 1 + Area Code + The Number


* Do not dial the plus (+) symbols

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Colorado Information

World Time Zones The United States country code is 1
World Time Zones The local time in Colorado, United States is (CLICK FOR TIME ZONES)
Mobile Country Codes for Colorado Get the mobile country codes for Colorado, United States.
State Information Information about Colorado:
Colorado on Wikipedia
The currency of United States is the United States Dollar.
The capital of Colorado is Denver
Largest Cities in Colorado by population: Denver, Colorado Springs, Aurora, Fort Collins, Lakewood, Thornton, Pueblo, Arvada, Westminster, Centennial
Country Information United States Information:
United States on Wikipedia
The currency of United States is the United States Dollar.
United States is often referred to as US or USA.
The nationality of the United States is American.
The capital of United States is Washington, D.C.
Largest Cities in United States by population: New York, Los Angeles, Chicago, Houston, Philadelphia, Phoenix, San Antonio, San Diego, Dallas, San Jose
United States Emergency Numbers United States Emergency Numbers
For an emergency in United States, dial the following numbers:
Medical - 911
Fire - 911
Police - 911
Local Telephone Prefix Local Telephone Prefix:
1 is the trunk code for United States
Calling cards More ways to call Colorado United States:
Area Code Map of Colorado
Colorado area code map

The US country code and Colorado US area code chart below gives you the necessary information for calling American cities. For international dialing codes and detailed 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 151-180 (of 399)
Colorado CitiesColorado Area Codes
Glen Haven 970
Glenwood Springs 970
Golden 303 or 720
Granada 719
Granby 970
Grand Junction 970
Grand Lake 970
Granite 719
Grant 303
Greeley 970
Green Mountain Falls 719
Grover 970
Guffey 719
Gunnison 970
Gypsum 970
Hamilton 970
Hartman 719
Hartsel 719
Hasty 719
Haswell 719
Haxtun 970
Hayden 970
Henderson 303 or 720
Hereford 970
Hesperus 970
Hillrose 970
Hillside 719
Hoehne 719
Holly 719
Holyoke 970

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Telephone Area Codes For Colorado, United States


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We hope that our Country Calling Codes quick reference international phonebook has helped you to find the Colorado United States country code and make your international call. Don't forget to share our US phone book with your friends and bookmark it to help with all of your future international calls!


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