Public regulatory phone
(231) 775-5700
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| Wolverine Power Supply Cooperative, Inc. L | 0002773141 | ULS | 0057eeb29415cefd411db10113f20e0261e463be7678b4e9c0f7598b7919601c | Authoritative identifier (100.0%) | 2026-08-01 06:18:13 |