Local Calling Guide

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NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 497

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-497 A Montrose CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-497 0 Montrose CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-10-07   
970-497 1 Montrose CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-16   
970-497 2 Montrose CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-16   
970-497 3 Montrose CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-16   
970-497 4 Montrose CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-497 5 Montrose CO   330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2006-06-05   
970-497 6 Montrose CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-23   
970-497 7 Montrose CO   026D ONVOY, LLC - CO 656   2011-04-04   
970-497 8 Montrose CO   9636 QWEST CORPORATION 656   2006-02-13   
970-497 9 Montrose CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-17   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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