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.

Leadville, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
719-293 A CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658      
719-293 0 CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2005-03-08   
719-293 1 CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2006-05-25   
719-293 2 CACYCOCAPS1  383E BRESNAN BROADBAND OF COLORADO, LLC - CO [CHARTER] 658   2006-06-20   
719-293 3 CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2007-01-12   
719-293 4 CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2007-02-26   
719-293 5 CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2008-08-18   
719-293 6 CLSPCO11XVX  516J TON80 COMMUNICATIONS LLC 658   2021-11-02   
719-293 7 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2006-11-05   
719-293 8 CLSPCOEADS1  881B ILOKA, INC. DBA NEWCLOUD NETWORKS - CO 658   2009-10-26   
719-293 9   515J IP HORIZON LLC 658   2022-04-23   
719-427 A CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658      
719-427 0 CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2011-01-27   
719-427 1 CLSPCOMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2015-03-13   
719-427 2 CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2011-01-28   
719-427 3 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-427 4 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-427 5 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-427 6 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2013-04-15   
719-427 7 CLSPCOBB2MD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2013-10-14   
719-427 8 CLSPCOMAXFY  508J CENTURYLINK COMMUNICATIONS LLC 658   2014-05-22   
719-427 9 CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2014-05-24   
719-486 A LDVLCOMARS2  9636 QWEST CORPORATION 658      
719-656 A   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2022-06-24   
719-656 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2022-06-24   
719-656 6   145J TERRA NOVA TELECOM INC. 658   2022-07-04   
719-917 A CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-917 0 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2016-04-29   
719-917 1 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2016-04-29   
719-917 2 CLSPCO11DS6  278F PEERLESS NETWORK OF COLORADO, LLC - CO 658   2018-12-29   
719-917 3 CLSPCOMAX5Z  506J TWILIO INTERNATIONAL INC 658   2020-12-28   
719-917 4 CLSPCO11DS6  278F PEERLESS NETWORK OF COLORADO, LLC - CO 658   2018-03-11   
719-917 5 CLSPCO11DS6  278F PEERLESS NETWORK OF COLORADO, LLC - CO 658   2021-05-31   
719-917 6 CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2018-12-24   
719-917 7 CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2019-09-09   
719-917 8 CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2017-07-20   
719-917 9 CLSPCO11X8X  073H TELNYX LLC 658   2017-06-23   

Last updated: Wed, 28 Sep 2022 23:50:19 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.