808-556 phone numbers

Numbers 808-556-0000 to 808-556-9999 are assigned to Hawaiian Telcom, Inc. in Kaunakakai, HI. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 808-556-9xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 808-556