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.

Ridgway, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
970-316 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-316 0 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-23   
970-316 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-316 2 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-316 3 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-316 4 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-03-11   
970-316 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-07-28   
970-316 6 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-08-01   
970-316 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-18   
970-316 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-316 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-318 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-318 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-318 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-318 2 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
970-318 3 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-02-26   
970-318 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-318 5 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
970-318 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-318 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-12   
970-318 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-318 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-626 A RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-626 0 RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-626 1 RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-626 2 RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-626 3 RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-626 4 RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-626 5 RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-626 6 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-626 7 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-05   
970-626 8 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-29   
970-626 9 RDGWCOMARS1  9636 QWEST CORPORATION 656      
970-696 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-696 0 DNVRCO26XIX  073H TELNYX LLC 656   2019-11-30   
970-696 1 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2023-10-22   
970-696 2 DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2020-12-18   
970-696 3 DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-11-13   
970-696 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-696 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-02-22   
970-696 6 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2019-10-15   
970-696 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   
970-696 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   
970-696 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-01-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.