Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-434 A Coulterville CA SKTNCA01XMZ  114J EXIANT COMMUNICATIONS LLC 738      
209-434 0 Coulterville CA   114J EXIANT COMMUNICATIONS LLC 738   2018-11-17   
209-434 1 Coulterville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2023-02-23   
209-434 2 Coulterville CA   624H ONVOY SPECTRUM, LLC 738   2023-12-11   
209-434 3 Coulterville CA   649C ONVOY, LLC - CA 738   2021-06-06   
209-434 5 Coulterville CA   649C ONVOY, LLC - CA 738   2021-08-08   
209-434 6 Coulterville CA   649C ONVOY, LLC - CA 738   2021-10-03   
209-434 7 Coulterville CA   649C ONVOY, LLC - CA 738   2011-04-21   
209-434 8 Coulterville CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2021-10-11   
209-434 9 Coulterville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2022-02-20   

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

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