Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-346 A Fontana CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
909-346 0 Fontana CA   516C AT&T CORP. 730   2012-03-13   
909-346 1 Fontana CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-03-16   
909-346 2 Fontana CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-03-13   
909-346 3 Fontana CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-03-16   
909-346 4 Fontana CA   899D METROPCS NETWORKS, LLC 730   2012-03-26   
909-346 5 Fontana CA   899D METROPCS NETWORKS, LLC 730   2012-05-18   
909-346 6 Fontana CA   899D METROPCS NETWORKS, LLC 730   2012-05-18   
909-346 7 Fontana CA   899D METROPCS NETWORKS, LLC 730   2012-03-11   
909-346 8 Fontana CA   899D METROPCS NETWORKS, LLC 730   2012-03-11   
909-346 9 Fontana CA   6529 T-MOBILE USA, INC. 730   2012-03-11   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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