Public regulatory phone
(218) 739-8531
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 |
|---|---|---|---|---|---|
| OTTER TAIL POWER COMPANY L | 0002650521 | ULS | 070732a8e71487d7ca189035573c34fde1d146d5100a3595a8abcb6990e85122 | Authoritative identifier (100.0%) | 2026-08-12 08:49:06 |
| OTTER TAIL POWER COMPANY L | 0002650521 | ULS | 019f3589cd85e97304c194f93d10c980f08bc26506e52fccb24314bd6f9c0c98 | Authoritative identifier (100.0%) | 2026-08-03 15:48:23 |