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: 733

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-733 A Dolores CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-733 0 Dolores CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-07-24   
970-733 1 Dolores CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2025-01-23   
970-733 3 Dolores CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2022-04-18   
970-733 6 Dolores CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-03-05   
970-733 8 Dolores CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-04-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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