Colorado Area Codes And Cell Phones
The state of Colorado contains exactly 4 area codes. Use the links below to see information about each of these area codes within Colorado.
There are 4 areacodes within Colorado. Here are the counties within each areacode:
303 - Adams, Arapahoe, Boulder, Clear Creek, Denver, Douglas, Jefferson, Mecklenburg and Weld
719 - Alamosa, Baca, Bent, Chaffee, Cheyenne, Conejos, Costilla, Crowley, Custer, Denver, El Paso, Elbert, Fremont, Huerfano, Kiowa, Kit Carson, Lake, Las Animas, Lincoln, Mineral, Otero, Park, Prowers, Pueblo, Rio Grande, Saguache and Teller
720 - Adams, Allegheny, Arapahoe, Boulder, Denver, Douglas and Jefferson
970 - Adams, Archuleta, Boulder, Delta, Denver, Dolores, Eagle, El Paso, Garfield, Grand, Gunnison, Hinsdale, Jackson, Kit Carson, La Plata, Larimer, Logan, Mesa, Moffat, Montezuma, Montrose, Morgan, Natrona, Ouray, Phillips, Pitkin, Rio Blanco, Routt, Sedgwick, Summit, Washington, Weld and Yuma
Phone companies and carriers that operate from Colorado are
360networks (Usa) Inc., Agate Mutual Telephone Cooperative, Alaska Native Broadband 1 License,, Allegiance Telecom Of Colorado, Inc, Alltel Communications, Inc., American Messaging (Am), Inc., Arch Wireless Holdings, At&t - Local, Big Sandy Telecom Inc, Bijou Tel Coop Assn Inc, Blanca Tel Co, Blue Licenses Holding, Llc, Bresnan Broadband Of Colorado, Llc, Cbeyond Communications, Llc, Cellco Partnership Dba Verizon Wireless, Cellular One Of Ne Colorado, Centurytel Of Colorado, Inc., Centurytel Of Eagle, Inc., Columbine Acquisition Corp. Dba Col, Comcast Phone Of Colorado, Llc - Co, Commpartners, Llc, Communications Unlimited, Contact Paging Of Colorado, Inc., Convergent Communications, Inc., Delta County Tele-Comm Inc, Dslnet Communications Va, Inc., Dubois Tel Exch Inc, Eastern Slope Rural Tel Assn Inc, Elbert County Wireless, Llc, Eschelon Telecom Of Colorado, Inc., Falcon Broadband, Inc. - Co, Farmers Mutual Coop Tel Co, Fasttrack Communications, Inc. - Co, Global Crossing Local Services, Inc, Grand Valley Internet, Inc. - Co, Great Plains Communications Inc, Great West Services, Ltd., Haxtun Tel Co, Icg Telecom Group, Inc., Idt America Corp., Iloka, Inc. Dba Microtech-Tel - Co, Interlink Adv Svc D/B/A Forethought, Leap Wireless Intl, Inc. Dba Cricke, Level 3 Communications, Llc, Mci Metro Ats, Inc., Mcleodusa Telecommunication Service, Mediaone Telecomm Corp., Dba At&t B, Metrocall, Nextel Communications, Inc., Nextwave Telecom, Inc Dba Nextwave, Nucla-Naturita Telephone Company, Nunn Tel Co, Pac-West Telecomm, Inc., Panhandle Tel Coop Inc, Peetz Coop Tel Co, Phillips County Tel Co, Pine Drive Tel Co, Pioneer Tel Assn Inc, Plains Coop Tel Assn Inc, Qwest Corporation, Rico Tel Co, Roggen Tel Coop Co, Rye Tel Co Inc, S & T Tel Coop Assn, San Isabel Telecom, Inc., Sbc Telecom, South Park Telephone Company, Sprint Communications Company, Sprint Spectrum L.P., Stoneham Coop Tel Co, Strasburg Tel Co, Sunflower Tel Co Inc, T-Mobile Usa, Inc., Teleport Commun Group, The El Paso County Telephone Compan, Time Warner Telecom Of Colorado L.L, Uintah Basin Electronic Telecommuni, Union Telephone Company, Union Telephone Company Dba Union C, Voice Networks, Western Wireless Corporation, Wiggins Tel Assn, Willard Tel Co, Winstar Communications, Llc, Xo Colorado, Llc, Xspedius Management Co. Of Colorado, Ymax Communcations Corp. and Zippytech Incorporated
(Remember that due to the portability of phone numbers, it's impossible to trace exactly which carriers conduct business within any specific county in Colorado.)
More information about Colorado on the web can be found at:
Colorado's Wikipedia entry || DMOZ Directory
Colorado's area codes number 4. There are 125 unique carriers (i.e. phone companies) within the borders of Colorado (each is listed above).
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