Area Code 808-231 located in HONOLULU, HONOLULU, HI, more detail is as below. Place NPA (Numbering Plan Area) : 808 NXX (Local Number Prefix) : 231 City : HONOLULU County : HONOLULU State : HI (Hawaii) NXX Use Type : Wireless NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 15003 LATA (Local Access Transport Area) : 834 Rate Center : HONOLULU ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 96816 Other Information NPANXX : 808231 Switch CLLI (Common Language Location Identifier) : HNLLHIIHCM0 MSA CBSA (Core Based Statistical Area) : Honolulu, HI MSA CBSA Code (Core Based Statistical Area) : 26180 Time Zone : Hawaii - Aleutian (GMT -10:00) Observes Daylight Saving Time : No Company : USA MOBILITY WIRELESS, INC. OCN (Operating Company Number) : 6630 Coverage Area Name : HONOLULU Latitude : 21.3147 Longitude : -157.8633 ‹ previous : 808-230 next › : 808-232 Telephone Number List 808-231-0000 ~ 808-231-9999