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.

Switch: HNLLHIGSDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
808-489 A Honolulu HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834      
808-489 9 Honolulu HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834   2003-11-30   
808-755 A Lihue HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834      
808-755 9 Lihue HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834   2004-02-15   
808-756 A Hilo HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834      
808-756 9 Hilo HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834   2004-02-15   
808-757 A Wailuku HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834      
808-757 9 Wailuku HI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 834   2004-02-15   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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