Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-228 A Oxnard CA THOKCAXFDS1  2319 FRONTIER CALIFORNIA INC. 730      
805-228 0 Oxnard CA   2319 FRONTIER CALIFORNIA INC. 730      
805-228 1 Oxnard CA   2319 FRONTIER CALIFORNIA INC. 730      
805-228 2 Oxnard CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-06-19   
805-228 3 Oxnard CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2004-11-22   
805-228 4 Oxnard CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-28   
805-228 5 Oxnard CA   2319 FRONTIER CALIFORNIA INC. 730      
805-228 6 Oxnard CA   2319 FRONTIER CALIFORNIA INC. 730      
805-228 7 Oxnard CA   2319 FRONTIER CALIFORNIA INC. 730      
805-228 8 Oxnard CA   2319 FRONTIER CALIFORNIA INC. 730      
805-228 9 Oxnard CA   6529 T-MOBILE USA, INC. 730   2012-10-05   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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