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: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-437 A Le Grand CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-437 0 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-437 1 Le Grand CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-11   
209-437 2 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2005-04-02   
209-437 3 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-05-09   
209-437 4 Le Grand CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2005-08-01   
209-437 5 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-07-04   
209-437 6 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2006-01-14   
209-437 7 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2011-05-02   
209-437 8 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2012-06-04   
209-437 9 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-07-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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