Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-323 A Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-01-23   
909-323 0 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-08-08   
909-323 1 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-08-08   
909-323 2 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-27   
909-323 3 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-06-18   
909-323 4 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-06-18   
909-323 5 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-10-01   
909-323 6 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-10-01   
909-323 7 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-06-10   
909-323 8 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2016-06-10   
909-323 9 Diamond Bar CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-09-23   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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