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: 789

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-789 A South Sidney CO GDISNENWUMD  508J CENTURYLINK COMMUNICATIONS, LLC 646      
970-789 7 South Sidney CO GDISNENWUMD  508J CENTURYLINK COMMUNICATIONS, LLC 646   2015-03-16   
970-789 9 South Sidney CO SCTSNEXUIMD  6010 NEW CINGULAR WIRELESS PCS, LLC 646   2021-11-18   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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