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.

Estes Park, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
970-235 A DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
970-235 0 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-235 1 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-235 2 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-235 3 DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
970-235 4 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-235 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-235 6 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-235 7 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-235 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-235 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-480 A DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-480 0 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-480 1 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-480 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-480 3   145J TERRA NOVA TELECOM INC. 656      
970-480 4   145J TERRA NOVA TELECOM INC. 656      
970-480 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-480 7 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-480 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-480 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-577 A ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 0 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 1 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 2 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 3 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 4 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 5 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 6 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-577 7 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 8 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-577 9 ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-586 A ESPKCOMADS1  9636 QWEST CORPORATION 656      
970-591 A DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-591 0 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-591 1 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-591 2 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-591 3 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-591 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-591 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-591 6 DNVRCO26DMD  197D VONAGE AMERICA LLC 656      
970-591 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-591 8 DNVRCO26XIX  073H TELNYX LLC 656      
970-591 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-932 A DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-932 0   515J IP HORIZON LLC 656      
970-932 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-932 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-932 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-932 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-932 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-932 7 DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-932 8   026D ONVOY, LLC - CO 656      
970-932 9 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.