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: 991

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
808-991 A Hilo HI   6529 T-MOBILE USA, INC. 834   2025-11-28   
808-991 0 Hilo HI   210H ONVOY, LLC - HI 834   2025-12-01   
808-991 1 Hilo HI   210H ONVOY, LLC - HI 834   2025-12-01   
808-991 2 Hilo HI   210H ONVOY, LLC - HI 834   2025-12-01   
808-991 3 Hilo HI   210H ONVOY, LLC - HI 834   2025-12-01   
808-991 4 Hilo HI   210H ONVOY, LLC - HI 834   2025-12-01   
808-991 7 Hilo HI   6529 T-MOBILE USA, INC. 834   2025-11-28   
808-991 8 Hilo HI   6529 T-MOBILE USA, INC. 834   2025-11-28   
808-991 9 Hilo HI   6529 T-MOBILE USA, INC. 834   2025-11-28   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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