← Area code 231
231-374 phone numbers
Numbers 231-374-0000 to 231-374-9999 are assigned to Onvoy, Llcv in Shelby, MI. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 231-374-3xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 231-374
- 1 (231) 374-5761 2complaints
- 2 (231) 374-6018 2complaints
- 3 (231) 374-6219 2complaints
- 4 (231) 374-8076 2complaints
- 5 (231) 374-0126 1complaints
- 6 (231) 374-0325 1complaints
- 7 (231) 374-0327 1complaints
- 8 (231) 374-0329 1complaints
- 9 (231) 374-3810 1complaints
- 10 (231) 374-4012 1complaints
- 11 (231) 374-4046 1complaints
- 12 (231) 374-4219 1complaints
- 13 (231) 374-4265 1complaints
- 14 (231) 374-4337 1complaints
- 15 (231) 374-4353 1complaints
- 16 (231) 374-4386 1complaints
- 17 (231) 374-4411 1complaints
- 18 (231) 374-4553 1complaints
- 19 (231) 374-4630 1complaints
- 20 (231) 374-4836 1complaints
- 21 (231) 374-4970 1complaints
- 22 (231) 374-4988 1complaints
- 23 (231) 374-5044 1complaints
- 24 (231) 374-5073 1complaints
- 25 (231) 374-5147 1complaints
- 26 (231) 374-5193 1complaints
- 27 (231) 374-5467 1complaints
- 28 (231) 374-5468 1complaints
- 29 (231) 374-5549 1complaints
- 30 (231) 374-5560 1complaints
- 31 (231) 374-5726 1complaints
- 32 (231) 374-6061 1complaints
- 33 (231) 374-6096 1complaints
- 34 (231) 374-6290 1complaints
- 35 (231) 374-6326 1complaints
- 36 (231) 374-6543 1complaints
- 37 (231) 374-6602 1complaints
- 38 (231) 374-6611 1complaints
- 39 (231) 374-6625 1complaints
- 40 (231) 374-7651 1complaints
- 41 (231) 374-8014 1complaints
- 42 (231) 374-8018 1complaints
- 43 (231) 374-8054 1complaints
- 44 (231) 374-8055 1complaints
- 45 (231) 374-8064 1complaints
- 46 (231) 374-8068 1complaints
- 47 (231) 374-8106 1complaints
- 48 (231) 374-8110 1complaints
- 49 (231) 374-8123 1complaints
- 50 (231) 374-8133 1complaints
Showing the 50 most-reported.