Public regulatory phone
(612) 884-7131
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 |
|---|---|---|---|---|---|
| GRINNELL CORP L | ULS | 00772d3bdb0bf3f7d609737729934adc7127c91a696584751d6d9d374ba04e1f | Authoritative identifier (100.0%) | 2026-08-01 10:48:17 |