← Area code 808
808-520 phone numbers
Numbers 808-520-0000 to 808-520-9999 are assigned to Sandwich Isles Communications, Inc. (rate centre HONOLULU, HI, NANPA abbreviation). 7 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.