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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-300 A Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-300 0 Modesto CA   649C ONVOY, LLC - CA 738   2012-11-16   
209-300 1 Modesto CA   5562 METROPCS, INC. 738   2012-12-15   
209-300 2 Modesto CA   5562 METROPCS, INC. 738   2012-12-15   
209-300 3 Modesto CA   5562 METROPCS, INC. 738   2012-12-15   
209-300 4 Modesto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2013-01-18   
209-300 5 Modesto CA   649C ONVOY, LLC - CA 738   2013-12-01   
209-300 6 Modesto CA   649C ONVOY, LLC - CA 738   2013-12-01   
209-300 7 Modesto CA   318J COMCAST IP PHONE, LLC 738   2013-09-06   
209-300 8 Modesto CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738   2013-09-15   
209-300 9 Modesto CA   6529 T-MOBILE USA, INC. 738   2013-11-08   

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

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