Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Coalinga, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-961 8 FRSNCA01XMZ  073H TELNYX LLC 728   2017-03-24   
559-961 9 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-11-08   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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