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: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-878 A Coulterville CA CTVLCA11RS0  9740 PACIFIC BELL 738      
209-878 0 Coulterville CA   9740 PACIFIC BELL 738      
209-878 1 Coulterville CA   9740 PACIFIC BELL 738      
209-878 2 Coulterville CA   145J TERRA NOVA TELECOM INC. 738   2025-04-08   
209-878 3 Coulterville CA   9740 PACIFIC BELL 738      
209-878 4 Coulterville CA   649C ONVOY, LLC - CA 738   2022-01-20   
209-878 5 Coulterville CA   649C ONVOY, LLC - CA 738   2021-11-16   
209-878 6 Coulterville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2018-10-21   
209-878 7 Coulterville CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2009-02-23   
209-878 8 Coulterville CA   073H TELNYX LLC 738   2018-05-10   
209-878 9 Coulterville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2025-02-23   

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

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