← Area code 989
989-749 phone numbers
Numbers 989-749-0000 to 989-749-9999 are assigned to Frontier North, Inc. in Elsie, MI.
Not assigned to any carrier: 989-749-1xxx, 989-749-2xxx, 989-749-3xxx, 989-749-4xxx, 989-749-5xxx, 989-749-6xxx, 989-749-7xxx, 989-749-8xxx, 989-749-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.