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: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-764 A Oakdale CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738      
209-764 0 Oakdale CA   6529 T-MOBILE USA, INC. 738      
209-764 1 Oakdale CA   649C ONVOY, LLC - CA 738   2012-12-31   
209-764 2 Oakdale CA   649C ONVOY, LLC - CA 738   2012-12-31   
209-764 3 Oakdale CA   318J COMCAST IP PHONE, LLC 738   2015-04-09   
209-764 4 Oakdale CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2015-12-18   
209-764 5 Oakdale CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-06-27   
209-764 6 Oakdale CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738   2005-06-02   
209-764 7 Oakdale CA   649C ONVOY, LLC - CA 738   2011-05-05   
209-764 8 Oakdale CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2015-07-16   
209-764 9 Oakdale CA   6529 T-MOBILE USA, INC. 738   2015-05-14   

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

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