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: 248

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-248 A Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-01-23   
909-248 0 Chino CA   793K TWC IP ENABLED SERVICES, LLC 730   2007-10-31   
909-248 1 Chino CA   793K TWC IP ENABLED SERVICES, LLC 730   2007-10-31   
909-248 2 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2009-04-15   
909-248 3 Chino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
909-248 4 Chino CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
909-248 5 Chino CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2007-12-03   
909-248 6 Chino CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2007-12-03   
909-248 7 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2007-08-03   
909-248 8 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-12-25   
909-248 9 Chino CA   829J PAETEC ITEL, LLC 730   2009-01-19   

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

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