989-815 phone numbers

Numbers 989-815-0000 to 989-815-9999 are assigned to Twilio International, Inc. (rate centre MTPLEASANT, MI, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 989-815-0xxx, 989-815-1xxx, 989-815-5xxx, 989-815-7xxx, 989-815-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 989-815