← Area code 989
989-691 phone numbers
Numbers 989-691-0000 to 989-691-9999 are assigned to Michigan Bell Tel Co in Akron, MI. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 989-691-0xxx, 989-691-1xxx, 989-691-2xxx, 989-691-3xxx, 989-691-4xxx, 989-691-6xxx, 989-691-8xxx, 989-691-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.