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: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-999 A Rialto CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-999 0 Rialto CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-20   
909-999 1 Rialto CA   6529 T-MOBILE USA, INC. 730   2020-11-11   
909-999 2 Rialto CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-30   
909-999 3 Rialto CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-30   
909-999 4 Rialto CA   899D METROPCS NETWORKS, LLC 730   2011-04-28   
909-999 5 Rialto CA   649C ONVOY, LLC - CA 730   2011-01-05   
909-999 6 Rialto CA   649C ONVOY, LLC - CA 730   2011-01-05   
909-999 7 Rialto CA   649C ONVOY, LLC - CA 730   2011-01-05   
909-999 8 Rialto CA   649C ONVOY, LLC - CA 730   2011-01-05   
909-999 9 Rialto CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-19   

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

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