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: 984

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-984 A New Castle CO NWCSCOMARS1  9636 QWEST CORPORATION 656      
970-984 0 New Castle CO   9636 QWEST CORPORATION 656      
970-984 1 New Castle CO   9636 QWEST CORPORATION 656      
970-984 2 New Castle CO   9636 QWEST CORPORATION 656      
970-984 3 New Castle CO   9636 QWEST CORPORATION 656      
970-984 4 New Castle CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-984 5 New Castle CO   026D ONVOY, LLC - CO 656   2022-09-16   
970-984 6 New Castle CO   026D ONVOY, LLC - CO 656   2007-03-18   
970-984 7 New Castle CO   318J COMCAST IP PHONE, LLC 656   2009-11-30   
970-984 8 New Castle CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-984 9 New Castle CO   9636 QWEST CORPORATION 656      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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