← Area code 231
231-429 phone numbers
Numbers 231-429-0000 to 231-429-9999 are assigned to Verizon Wireless in Cadillac, MI.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Numbers 231-429-0000 to 231-429-9999 are assigned to Verizon Wireless in Cadillac, MI.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.