← Area code 231
231-529 phone numbers
Numbers 231-529-0000 to 231-529-9999 are assigned to Brightspeed of Michigan, LLC in Brutus, MI. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 231-529
- 1 (231) 529-5544 3complaints
- 2 (231) 529-2128 2complaints
- 3 (231) 529-5010 2complaints
- 4 (231) 529-0007 1complaints
- 5 (231) 529-0460 1complaints
- 6 (231) 529-2302 1complaints
- 7 (231) 529-2345 1complaints
- 8 (231) 529-2466 1complaints
- 9 (231) 529-4356 1complaints
- 10 (231) 529-4570 1complaints
- 11 (231) 529-5121 1complaints
- 12 (231) 529-5144 1complaints
- 13 (231) 529-5159 1complaints
- 14 (231) 529-5162 1complaints
- 15 (231) 529-5422 1complaints
- 16 (231) 529-5701 1complaints
- 17 (231) 529-7259 1complaints
- 18 (231) 529-7945 1complaints
- 19 (231) 529-7950 1complaints
- 20 (231) 529-9032 1complaints
- 21 (231) 529-9536 1complaints