Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 808 [Rate centres in NPA 808] [Dial plan for NPA 808]

NXX: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
808-354 A Honolulu HI MILNHIADGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 834      
808-354 0 Honolulu HI HNLLHIMNSMD  9414 LEVEL 3 COMMUNICATIONS, LLC - HI 834   2007-08-12   
808-354 1 Honolulu HI MILNHIADGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 834   2008-01-22   
808-354 2 Honolulu HI MILNHIADGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 834   2008-01-22   
808-354 3 Honolulu HI MILNHIADGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 834   2008-09-25   
808-354 4 Honolulu HI MILNHIADGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 834   2008-09-18   
808-354 5 Honolulu HI HNLLHIGSCMD  6516 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI 834   2008-02-21   
808-354 6 Honolulu HI HNLLHIEL4MD  6529 T-MOBILE USA, INC. 834   2008-02-21   
808-354 7 Honolulu HI HNLLHIGSCMD  6516 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI 834   2008-02-21   
808-354 8 Honolulu HI HNLLHIGSCMD  6516 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI 834   2008-02-21   
808-354 9 Honolulu HI HNLLHIGSCMD  6516 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI 834   2008-02-21   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.