Local Calling Guide

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

NXX: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-741 A Claremont-San Dimas CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-741 0 Claremont-San Dimas CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-12-24   
909-741 1 Claremont-San Dimas CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-03-10   
909-741 2 Claremont-San Dimas CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-03-10   
909-741 3 Claremont-San Dimas CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-06-12   
909-741 4 Claremont-San Dimas CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-06-12   
909-741 5 Claremont-San Dimas CA COVNCAXF7MD  793K TWC IP ENABLED SERVICES, LLC 730   2016-06-23   
909-741 6 Claremont-San Dimas CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-19   
909-741 7 Claremont-San Dimas CA COVNCAXF7MD  793K TWC IP ENABLED SERVICES, LLC 730   2016-02-27   
909-741 8 Claremont-San Dimas CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-10-24   
909-741 9 Claremont-San Dimas CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2015-10-24   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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