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.
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Switch: NANAHIAJDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
808-355 A Hilo HI 3021 SANDWICH ISLES COMMUNICATIONS, INC. 834      
808-520 A Honolulu HI 3021 SANDWICH ISLES COMMUNICATIONS, INC. 834      
808-620 A Honolulu HI 3021 SANDWICH ISLES COMMUNICATIONS, INC. 834      
808-670 A Honolulu HI 3021 SANDWICH ISLES COMMUNICATIONS, INC. 834      
808-760 A Wailuku HI 3021 SANDWICH ISLES COMMUNICATIONS, INC. 834      
808-820 A Lihue HI 3021 SANDWICH ISLES COMMUNICATIONS, INC. 834      
808-890 A Hilo HI 3021 SANDWICH ISLES COMMUNICATIONS, INC. 834      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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