Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 949 [Rate centres in NPA 949] [Dial plan for NPA 949]

NXX: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-743 A Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-743 0 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-743 1 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-743 2 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-743 3 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-743 4 Irvine CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-07-09   
949-743 5 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-743 8 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-743 9 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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