303 Area Code Phone Number

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303 Area Code

The 303 area code is located within the US. 303 covers this state: CO

Cities within the 303- area code include:

  • Denver
  • Fort Lupton

Here are the carriers for 303:

  • Metrocall
  • American Messaging
  • Contact Paging Of Colorado
  • Cellular One Of Ne Colorado
  • T Mobile Usa
  • Blue Licenses Holding
  • Sprint Spectrum
  • Elbert County Wireless
  • Level 3 Communications
  • Qwest Corporation
  • Communications Unlimited
  • Icg Telecom Group
  • Nextwave Telecom Inc Dba Nextwave

Other area codes within the same state (CO) as (303) include:

To find out who owns a specific 303 phone number, run a reverse phone search!

Additional resources:


  303 Reverse Phone Lookup >>

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