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: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-757 A Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2024-01-23   
909-757 0 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-09   
909-757 1 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-09   
909-757 2 Ontario CA   793K TWC IP ENABLED SERVICES, LLC 730   2016-04-11   
909-757 3 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-04-11   
909-757 4 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-04-11   
909-757 5 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-05-05   
909-757 6 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-05-05   
909-757 7 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-08   
909-757 8 Ontario CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-08   
909-757 9 Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2016-05-20   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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