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: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-972 A Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-972 0 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-972 1 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-972 2 Ontario CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730   2003-10-20   
909-972 3 Ontario CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730   2003-10-20   
909-972 4 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-972 5 Ontario CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-16   
909-972 6 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-972 7 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-972 8 Ontario CA ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
909-972 9 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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