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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-737 A Los Banos CA SKTNCA01X7Z  508J CENTURYLINK COMMUNICATIONS, LLC 738      
209-737 0 Los Banos CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2014-05-13   
209-737 1 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2014-10-24   
209-737 2 Los Banos CA   145J TERRA NOVA TELECOM INC. 738   2022-04-12   
209-737 3 Los Banos CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2015-04-21   
209-737 4 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2016-01-03   
209-737 5 Los Banos CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2015-04-08   
209-737 6 Los Banos CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2015-02-19   
209-737 7 Los Banos CA SKTNCA01X7Z  508J CENTURYLINK COMMUNICATIONS, LLC 738   2014-05-12   
209-737 8 Los Banos CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2014-10-13   
209-737 9 Los Banos CA SKTOCAOY6MD  5562 METROPCS, INC. 738   2014-08-22   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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