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: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-606 A Los Angeles: DA 14 CA LNBHCATVDS0  7262 XO CALIFORNIA, INC. 730      
323-606 0 Los Angeles: DA 14 CA   7262 XO CALIFORNIA, INC. 730   2003-04-23   
323-606 1 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2007-07-23   
323-606 2 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2007-07-23   
323-606 3 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2004-04-22   
323-606 4 Los Angeles: DA 14 CA   7262 XO CALIFORNIA, INC. 730      
323-606 5 Los Angeles: DA 14 CA   7262 XO CALIFORNIA, INC. 730   2003-04-23   
323-606 6 Los Angeles: DA 14 CA   7262 XO CALIFORNIA, INC. 730   2004-09-17   
323-606 7 Los Angeles: DA 14 CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2010-05-05   
323-606 8 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-03-15   
323-606 9 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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