Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-644 A Van Nuys CA SHOKCA01DS1  9740 PACIFIC BELL 730      
818-644 0 Van Nuys CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-08-15   
818-644 1 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2002-12-08   
818-644 2 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2004-07-17   
818-644 3 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2004-08-02   
818-644 4 Van Nuys CA   9740 PACIFIC BELL 730      
818-644 5 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2004-08-02   
818-644 6 Van Nuys CA   9740 PACIFIC BELL 730      
818-644 7 Van Nuys CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-07-15   
818-644 8 Van Nuys CA   9740 PACIFIC BELL 730      
818-644 9 Van Nuys CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-08-15   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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