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: 935

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-935 A Ontario CA LSANCARC5KD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
909-935 0 Ontario CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-935 1 Ontario CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-935 2 Ontario CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-935 3 Ontario CA   6529 T-MOBILE USA, INC. 730   2020-10-01   
909-935 4 Ontario CA   6529 T-MOBILE USA, INC. 730   2020-10-01   
909-935 5 Ontario CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-09   
909-935 6 Ontario CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-09   
909-935 7 Ontario CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-09   
909-935 8 Ontario CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-935 9 Ontario CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-12-19   

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

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