Public regulatory phone
(218) 739-8584
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 | 03dc02eb7fef53a6408986d42b20fcd899f9c321467bf3d4dfa37deed922d56c | Authoritative identifier (100.0%) | 2026-08-06 15:48:38 |
| OTTER TAIL POWER COMPANY L | 0002650521 | ULS | 024f029ee0b9d0fb9ad2d18a69e571ff83516b8c77a0fc352857931bf2ec2de0 | Authoritative identifier (100.0%) | 2026-08-04 15:48:28 |
| OTTER TAIL POWER COMPANY COMMUNICATION SERVICES | 0002650521 | CORES | 0002650521 | Authoritative identifier (100.0%) | 2026-08-03 15:48:33 |
| OTTER TAIL POWER COMPANY owner | 0002650521 | ASR | 11bc72255b0cff3f66dfd34702d1726e41bb18d90c20806eae96ae2654ff6611 | Authoritative identifier (100.0%) | 2026-08-01 12:18:11 |
| OTTER TAIL POWER COMPANY owner | 0002650521 | ASR | 10e71525a9316a03ef772b1cfd4035ed1db5822a8233b90c0ce7b3e92020ade1 | Authoritative identifier (100.0%) | 2026-08-01 10:48:15 |