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: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-321 A Ontario CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
909-321 0 Ontario CA ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
909-321 1 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
909-321 2 Ontario CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-321 3 Ontario CA ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
909-321 4 Ontario CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-321 5 Ontario CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-321 6 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
909-321 7 Ontario CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
909-321 8 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
909-321 9 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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