Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 808 [Rate centres in NPA 808] [Dial plan for NPA 808]

NXX: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
808-428 A Honolulu HI PLOAHICODS1  3100 HAWAIIAN TELCOM, INC. - HI 834      
808-428 0 Honolulu HI   6529 T-MOBILE USA, INC. 834   2003-06-11   
808-428 1 Honolulu HI   6529 T-MOBILE USA, INC. 834   2003-06-11   
808-428 2 Honolulu HI   3100 HAWAIIAN TELCOM, INC. - HI 834      
808-428 3 Honolulu HI   6529 T-MOBILE USA, INC. 834   2003-06-11   
808-428 4 Honolulu HI   6529 T-MOBILE USA, INC. 834   2003-06-11   
808-428 5 Honolulu HI   6529 T-MOBILE USA, INC. 834   2004-07-17   
808-428 6 Honolulu HI   6529 T-MOBILE USA, INC. 834   2004-07-17   
808-428 7 Honolulu HI   6529 T-MOBILE USA, INC. 834   2004-08-02   
808-428 8 Honolulu HI   6529 T-MOBILE USA, INC. 834   2004-08-02   
808-428 9 Honolulu HI   6529 T-MOBILE USA, INC. 834   2004-10-02   

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

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