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: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-839 A Silt CO AURSCOFW2MD  073H TELNYX LLC 656      
970-839 0 Silt CO AURSCOFW2MD  073H TELNYX LLC 656   2021-07-24   
970-839 1 Silt CO   515J IP HORIZON LLC 656   2022-09-16   
970-839 3 Silt CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2021-10-17   
970-839 6 Silt CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2022-08-08   
970-839 7 Silt CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-01-06   
970-839 8 Silt CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-10-21   
970-839 9 Silt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2021-12-25   

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

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