Area Code 720-800 : Area Code 720-898

VerifyPhone.com is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 720 8xx including 720 area code location map. Major cities such as Denver, Centennial, Englewood, Westminster, Aurora covered within area code 720 8xx are also listed on this page. More area codes, including those outside of Colorado, United States of America, are on the VerifyPhone.com homepage.

Reverse Lookup Detail for Area Code 720 8xx

Area code 720 covers part of Coloradostate, covering most of Denver, Arapahoe, Boulder counties. It was started on Jan 01, 2000. This region follows US/Mountain + Daylight Savings timezone. Other popular area codes that belong to Colorado state include 303, 719, 970.

Verified changes in Area Code 720 8XX

Date ChangedChange Details
Jun 13, 2014Area code 303 subscribers are now overlayed with area code 720. Subscriber area code 720-863 was assigned on Sep 26, 2011 and is operational from Jun 13, 2014.
Apr 04, 2014Area code 303 subscribers are now overlayed with area code 720. Subscriber area code 720-808 was assigned on Mar 25, 2014 and is operational from Apr 04, 2014.
Apr 03, 2014Area code 303 subscribers are now overlayed with area code 720. Subscriber area code 720-897 is operational from Apr 03, 2014.
Dec 06, 2013Area code 303 subscribers are now overlayed with area code 720. Subscriber area code 720-800 was assigned on Nov 25, 2013 and is operational from Dec 06, 2013.
Apr 05, 2013Area code 303 subscribers are now overlayed with area code 720. Subscriber area code 720-836 is operational from Apr 05, 2013.
Apr 03, 2013Area code 303 subscribers are now overlayed with area code 720. Subscriber area code 720-891 is operational from Apr 03, 2013.

Area Code 720-800 - Area Code 720-898 (Covers 720 8xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
720-800-5DenverArapahoe572,003New Cingular Wireless PCS LLC
720-800-0HendersonArapahoe572,003360networks (USA) Inc - CO
720-808-0DenverArapahoe572,003Bandwidth.com CLEC LLC - CO
720-808-5DenverArapahoe572,003MCImetro Access Transmission Services LLC
720-808-8DenverArapahoe572,003MetroPCS Inc
720-808-7DenverArapahoe572,003New Cingular Wireless PCS LLC
720-808-4DenverArapahoe572,003T-Mobile USA Inc
720-808-9EnglewoodArapahoe572,003YMax Communications Corporation - CO
720-810-8DenverArapahoe572,003T-Mobile USA Inc
720-810-0WestminsterArapahoe572,003Cellco Partnership dba Verizon Wireless - CO
720-811903,813One Call Services-Pipeline And Utility Safety
720-833-5DenverDenver600,158Cbeyond Communications LLC - CO
720-833-3DenverDenver600,158McLeodUSA Telecommunication Services Inc - CO
720-833-0EnglewoodDenver600,158Qwest Corporation
720-833-7HendersonDenver600,158360networks (USA) Inc - CO
720-833-8WestminsterDenver600,158Cellco Partnership dba Verizon Wireless - CO
720-834AuroraDenver600,158Teleport Communications America LLC - CO
720-836-0DenverDenver600,158ICG Telecom Group Inc - CO
720-836-1DenverDenver600,158Level 3 Communications LLC - CO
720-836-7EnglewoodDenver600,158XO Colorado LLC
720-837-0CentennialDenver600,158Sprint Spectrum LP
720-837-2DenverDenver600,158Bandwidth.com CLEC LLC - CO
720-838-0CentennialDenver600,158Sprint Spectrum LP
720-838-2DenverDenver600,158Eschelon Telecom of Colorado Inc - CO
720-838-1WestminsterDenver600,158Cellco Partnership dba Verizon Wireless - CO
720-839-0CentennialDenver600,158Sprint Spectrum LP
720-839-2DenverDenver600,158New Cingular Wireless PCS LLC
720-840-0CentennialDenver600,158Sprint Spectrum LP
720-840-2DenverDenver600,158T-Mobile USA Inc
720-841-0CentennialDenver600,158Sprint Spectrum LP
720-841-0DenverDenver600,158New Cingular Wireless PCS LLC
720-842-3DenverDenver600,158iLoka Inc dba NewCloud Networks - CO
720-842-9DenverDenver600,158Leap Wireless International Inc dba Cricket Communications Inc
720-842-7HendersonDenver600,158360networks (USA) Inc - CO
720-842-8LittletonDenver600,158Qwest Corporation
720-842-0ParkerDenver600,158Qwest Corporation
720-847-0AuroraArapahoe572,003Qwest Corporation
720-848AuroraArapahoe572,003Qwest Corporation
720-849CentennialDenver600,158Sprint Spectrum LP
720-851ParkerDenver600,158Qwest Corporation
720-852EnglewoodDenver600,158Qwest Corporation
720-854-7BoulderDenver600,158Qwest Corporation
720-854-0DenverDenver600,158Qwest Corporation
720-854-9EnglewoodDenver600,158Cellco Partnership dba Verizon Wireless - CO
720-855-5DenverDenver600,158Leap Wireless International Inc dba Cricket Communications Inc
720-855-0DenverDenver600,158Qwest Corporation
720-857AuroraArapahoe572,003Qwest Corporation
720-858AuroraArapahoe572,003Qwest Corporation
720-859AuroraArapahoe572,003Qwest Corporation
720-862-3DenverArapahoe572,003Level 3 Communications LLC - CO
720-862-9DenverArapahoe572,003T-Mobile USA Inc
720-862-0EnglewoodArapahoe572,003XO Colorado LLC
720-863-8DenverArapahoe572,003Comcast Phone of Colorado LLC - CO
720-863-7DenverArapahoe572,003Level 3 Communications LLC - CO
720-863-0EnglewoodArapahoe572,003XO Colorado LLC
720-863-9EnglewoodArapahoe572,003YMax Communications Corporation - CO
720-864-9DenverBoulder294,567Cbeyond Communications LLC - CO
720-864-4DenverBoulder294,567MCImetro Access Transmission Services LLC
720-864-1DenverBoulder294,567Pac-West Telecomm Inc - CO
720-864-0LongmontBoulder294,567Qwest Corporation
720-865DenverDenver600,158ICG Telecom Group Inc - CO
720-867DenverDenver600,158Great West Services Ltd - CO
720-870DenverDenver600,158Qwest Corporation
720-872CentennialDenver600,158Qwest Corporation
720-872NorthglennDenver600,158Qwest Corporation
720-873EnglewoodDenver600,158Qwest Corporation
720-874EnglewoodDenver600,158Qwest Corporation
720-875EnglewoodDenver600,158Qwest Corporation
720-876-0DenverDenver600,158Qwest Corporation
720-876-8DenverDenver600,158T-Mobile USA Inc
720-877-0DenverDenver600,158ICG Telecom Group Inc - CO
720-877-8DenverDenver600,158Leap Wireless International Inc dba Cricket Communications Inc
720-877-1DenverDenver600,158New Cingular Wireless PCS LLC
720-878-0DenverDenver600,158ICG Telecom Group Inc - CO
720-878-8DenverDenver600,158New Cingular Wireless PCS LLC
720-879-0DenverDenver600,158ICG Telecom Group Inc - CO
720-879-8EnglewoodDenver600,158Cellco Partnership dba Verizon Wireless - CO
720-880-7DenverDenver600,158Cbeyond Communications LLC - CO
720-880-0DenverDenver600,158ICG Telecom Group Inc - CO
720-880-5EnglewoodDenver600,158XO Colorado LLC
720-880-8WestminsterDenver600,158Cellco Partnership dba Verizon Wireless - CO
720-881-8DenverDenver600,158Cbeyond Communications LLC - CO
720-881-0DenverDenver600,158ICG Telecom Group Inc - CO
720-881-1EnglewoodDenver600,158YMax Communications Corporation - CO
720-882-0DenverDenver600,158ICG Telecom Group Inc - CO
720-882-8DenverDenver600,158Leap Wireless International Inc dba Cricket Communications Inc
720-883-0DenverDenver600,158ICG Telecom Group Inc - CO
720-883-7DenverDenver600,158New Cingular Wireless PCS LLC
720-883-8WestminsterDenver600,158Cellco Partnership dba Verizon Wireless - CO
720-884-0DenverDenver600,158Qwest Corporation
720-884-9EnglewoodDenver600,158XO Colorado LLC
720-884-7WestminsterDenver600,158Cellco Partnership dba Verizon Wireless - CO
720-885-9DenverDenver600,158Bandwidth.com CLEC LLC - CO
720-885-0DenverDenver600,158Leap Wireless International Inc dba Cricket Communications Inc
720-886DenverDenver600,158Qwest Corporation
720-887BroomfieldDenver600,158Qwest Corporation
720-888DenverDenver600,158Level 3 Communications LLC - CO
720-889EnglewoodDenver600,158XO Colorado LLC
720-890LafayetteDenver600,158Qwest Corporation
720-891-0DenverDenver600,158Level 3 Communications LLC - CO
720-891-9DenverDenver600,158New Cingular Wireless PCS LLC
720-895EnglewoodDenver600,158Qwest Corporation
720-897-0DenverDenver600,158Global Crossing Local Services Inc - CO
720-898ArvadaDenver600,158Qwest Corporation
 

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Verified phone numbers in Area Code 720

Area Code#Area Code#Area Code#Area Code#Area Code#
720 234525720 495449720 275442720 201433720 309407
720 838393720 628386720 280374720 620373720 404372
720 251372720 298371720 560369720 621363720 327356
720 252348720 329347720 840342720 882338720 296330
720 272328720 690322720 297321720 480321720 434319

Map for area code 720 8xx  

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Current Time in 720-8 Area Code

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720 Area Code

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720 Area Code Reviews

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Telephone Area Codes in Colorado

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External links & resources for area code 720 in Colorado

  • CitySites Pages for Colorado (Source: Official CitySites)
  • Wikipedia Article on Area Code 720 (Source: Wikipedia)
  • State Information Resources for Colorado (Source: State Information)