← Area code 808
808-450 phone numbers
Numbers 808-450-0000 to 808-450-9999 are assigned to T-Mobile USA, Inc. (rate centre HONOLULU, HI, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.