Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-721 A Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-721 0 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-29   
970-721 1 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-29   
970-721 2 Mead CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-11-11   
970-721 3 Mead CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2025-01-03   
970-721 4 Mead CO   515J IP HORIZON LLC 656   2022-09-22   
970-721 5 Mead CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2024-02-20   
970-721 8 Mead CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2021-06-02   
970-721 9 Mead CO DNVRCO26XIX  073H TELNYX LLC 656   2017-06-09   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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