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: 536

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-536 A Sonora: Main DA CA SNRACA13DS1  9740 PACIFIC BELL 738      
209-536 0 Sonora: Main DA CA   9740 PACIFIC BELL 738      
209-536 1 Sonora: Main DA CA   9740 PACIFIC BELL 738      
209-536 2 Sonora: Main DA CA   9740 PACIFIC BELL 738      
209-536 3 Sonora: Main DA CA   9740 PACIFIC BELL 738      
209-536 4 Sonora: Main DA CA   318J COMCAST IP PHONE, LLC 738   2011-07-29   
209-536 5 Sonora: Main DA CA   9740 PACIFIC BELL 738      
209-536 6 Sonora: Main DA CA   9740 PACIFIC BELL 738      
209-536 7 Sonora: Main DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 738   2004-11-28   
209-536 8 Sonora: Main DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2014-05-05   
209-536 9 Sonora: Main DA CA   9740 PACIFIC BELL 738      

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

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