Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-507 A Los Angeles: DA 03 CA LSANCA54DS8  060G AIRUS, INC. - CA 730   2020-12-22   
323-507 0 Los Angeles: DA 03 CA   060G AIRUS, INC. - CA 730   2019-03-31   
323-507 1 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2016-01-27   
323-507 2 Los Angeles: DA 03 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-10-25   
323-507 3 Los Angeles: DA 03 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-23   
323-507 4 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2015-10-03   
323-507 5 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2015-10-03   
323-507 6 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2015-10-03   
323-507 7 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2015-10-03   
323-507 8 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2015-10-03   
323-507 9 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2015-10-03   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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