Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: DNVRCOMD4MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-448 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-05-31   
720-448 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-07-28   
720-448 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-07-28   
720-448 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-07-28   
720-453 5 Longmont CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2016-09-26   
720-454 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-10-16   
720-454 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-10-16   
720-454 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-10-16   
720-459 0 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-09-12   
720-459 1 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-09-12   
720-459 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-09-12   
720-465 A Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-465 0 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-03-02   
720-466 A Fort Lupton CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-466 0 Fort Lupton CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-08-27   
720-468 1 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-05   
720-468 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-05   
720-468 3 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-05   
720-468 6 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-09   
720-468 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-04-16   
720-468 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-04-16   
720-468 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-04-16   
720-469 A Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-469 0 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-07-06   
720-469 1 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-07-28   
720-469 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-07-06   
720-469 3 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-07-06   
720-469 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-11-17   
720-475 6 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-04-18   
720-476 A Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-476 0 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 1 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-03   
720-480 A Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-481 A Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-481 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-29   
720-481 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-29   
720-481 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-29   
720-483 A Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-483 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-18   
720-483 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-18   
720-483 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-18   
720-485 0 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-24   
720-485 1 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-24   
720-485 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-24   
720-485 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-24   
720-485 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-24   
720-485 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-24   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.