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: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-657 A Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-657 0 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-11-20   
909-657 1 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-11-20   
909-657 2 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-11-20   
909-657 3 Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2014-12-08   
909-657 4 Ontario CA IRVNCASMGT0  7453 U.S. TELEPACIFIC CORP. - CA 730   2014-12-25   
909-657 5 Ontario CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2014-02-26   
909-657 6 Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2014-02-11   
909-657 7 Ontario CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-12-17   
909-657 8 Ontario CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-01-27   
909-657 9 Ontario CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-11-20   

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

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