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: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-729 A Pomona CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-01-23   
909-729 0 Pomona CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-11-09   
909-729 1 Pomona CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-11-09   
909-729 2 Pomona CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-12-16   
909-729 3 Pomona CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2017-06-10   
909-729 4 Pomona CA LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
909-729 5 Pomona CA   793K TWC IP ENABLED SERVICES, LLC 730   2017-11-14   
909-729 6 Pomona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-11-15   
909-729 7 Pomona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-11-15   
909-729 8 Pomona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-11-15   
909-729 9 Pomona CA   026K BARR TELL USA, LLC 730   2022-08-08   

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

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