Public regulatory phone
(715) 836-1111
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 |
|---|---|---|---|---|---|
| NORTHERN STATES POWER WISCONSIN owner | 0002718732 | ASR | 4897ac79e33475438132abfe7fdca49a0d03dc669fedf5876e53faff2dccd389 | Authoritative identifier (100.0%) | 2026-08-04 15:48:25 |
| NORTHERN STATES POWER WISCONSIN owner | 0002718732 | ASR | 21ff9d76c85f483af4847326a4df69b07fa513f2479e21e713c3edc6278a34af | Authoritative identifier (100.0%) | 2026-08-02 04:48:17 |