Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 COVNCAXFXUX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 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 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.