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: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-683 A Marshall CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-683 0 Marshall CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-08-22   
909-683 1 Marshall CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-08-22   
909-683 2 Marshall CA   515J IP HORIZON LLC 730   2015-09-20   
909-683 3 Marshall CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-19   
909-683 4 Marshall CA   6529 T-MOBILE USA, INC. 730   2015-09-24   
909-683 5 Marshall CA   6529 T-MOBILE USA, INC. 730   2015-09-24   
909-683 6 Marshall CA   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-08-25   
909-683 7 Marshall CA   6529 T-MOBILE USA, INC. 730   2015-09-20   
909-683 8 Marshall CA   6529 T-MOBILE USA, INC. 730   2015-05-31   
909-683 9 Marshall CA   6529 T-MOBILE USA, INC. 730   2015-05-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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