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: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
808-356 A Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 0 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 1 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 2 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 3 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 4 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 5 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 6 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 7 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 8 Honolulu HI MLUAHIAKDS1  8297 LEVEL 3 TELECOM OF HAWAII, LP - HI 834      
808-356 9 Honolulu HI HNLLHIEL4MD  6529 T-MOBILE USA, INC. 834   2007-08-10   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.