303 Area Code Cell Phones

This 303 page contains information about the (303) area code, located within the US. The 303 areacode is in CO.

According to NPA-NXX exchange data, here are the cities in -303-: Allenspark, Aurora, Bennett, Brighton, Byers, Charlotte, Deer Trail, Denver, Englewood, Fort Lupton, Golden, Henderson, Hudson, Idaho Springs, Keenesburg, Littleton, Longmont, Louisville, Lyons, Roggen, Sedalia, Strasburg and Westminster

Phone numbers, especially cell phones, can easily be "ported" now, but here are the main carriers and cell companies for area code 303.

• 360networks (Usa) Inc.
• Allegiance Telecom Of Colorado, Inc
• American Messaging (Am), Inc.
• At&t - Local
• Bijou Tel Coop Assn Inc
• Blue Licenses Holding, Llc
• Cbeyond Communications, Llc
• Cellco Partnership Dba Verizon Wireless
• Cellular One Of Ne Colorado
• Comcast Phone Of Colorado, Llc - Co
• Communications Unlimited
• Contact Paging Of Colorado, Inc.
• Convergent Communications, Inc.
• Eastern Slope Rural Tel Assn Inc
• Elbert County Wireless, Llc
• Eschelon Telecom Of Colorado, Inc.
• Global Crossing Local Services, Inc
• Icg Telecom Group, Inc.
• Iloka, Inc. Dba Microtech-Tel - Co
• Interlink Adv Svc D/B/A Forethought
• 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
• Pac-West Telecomm, Inc.
• Qwest Corporation
• Roggen Tel Coop Co
• Sprint Spectrum L.P.
• Strasburg Tel Co
• Teleport Commun Group
• Time Warner Telecom Of Colorado L.L
• T-Mobile Usa, Inc.
• Winstar Communications, Llc
• Xo Colorado, Llc
• Ymax Communcations Corp.

The state in which 303 is predominately located is: CO. There are additional area codes within CO, including: 719, 720 and 970.

Did you know? Here are some other interesting tidbits about 303:

• Number of carriers: 46
• Number of NPA-NXX exchanges: 785
• Number of cities: 23 in 9 counties
• NANPA (Area) Codes on the web
• 303 on Wikipedia

To run a free reverse cell phone trace on a number in the 303 area code, search now!