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: 727

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-727 A Lockeford CA LCFRCA11RS0  9740 PACIFIC BELL 738      
209-727 0 Lockeford CA   9740 PACIFIC BELL 738      
209-727 1 Lockeford CA   9740 PACIFIC BELL 738      
209-727 2 Lockeford CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2010-03-04   
209-727 3 Lockeford CA   9740 PACIFIC BELL 738      
209-727 4 Lockeford CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2005-07-30   
209-727 5 Lockeford CA   9740 PACIFIC BELL 738      
209-727 6 Lockeford CA   649C ONVOY, LLC - CA 738   2012-12-31   
209-727 7 Lockeford CA   318J COMCAST IP PHONE, LLC 738   2006-09-30   
209-727 8 Lockeford CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 738   2022-12-04   
209-727 9 Lockeford CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2015-10-31   

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

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