Local Calling Guide

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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 479

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-479 A Chino CA   793K TWC IP ENABLED SERVICES, LLC 730      
909-479 0 Chino CA   793K TWC IP ENABLED SERVICES, LLC 730   2016-06-30   
909-479 1 Chino CA   793K TWC IP ENABLED SERVICES, LLC 730   2016-09-09   
909-479 2 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-12-17   
909-479 3 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-12-17   
909-479 4 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-05-19   
909-479 5 Chino CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2017-06-15   
909-479 6 Chino CA LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
909-479 7 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2017-03-17   
909-479 8 Chino CA   793K TWC IP ENABLED SERVICES, LLC 730   2017-12-14   
909-479 9 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2017-02-05   

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

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