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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-233 A Rialto CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
909-233 0 Rialto CA   899D METROPCS NETWORKS, LLC 730   2007-05-11   
909-233 1 Rialto CA   899D METROPCS NETWORKS, LLC 730   2007-05-11   
909-233 2 Rialto CA   899D METROPCS NETWORKS, LLC 730   2007-05-11   
909-233 3 Rialto CA   899D METROPCS NETWORKS, LLC 730   2008-06-30   
909-233 4 Rialto CA   649C ONVOY, LLC - CA 730   2008-07-06   
909-233 5 Rialto CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-03-12   
909-233 6 Rialto CA   649C ONVOY, LLC - CA 730   2008-07-06   
909-233 7 Rialto CA   649C ONVOY, LLC - CA 730   2008-06-02   
909-233 8 Rialto CA   145J TERRA NOVA TELECOM INC. 730   2025-02-14   
909-233 9 Rialto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-02-08   

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

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