Public regulatory phone
(414) 272-5100
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 |
|---|---|---|---|---|---|
| MILWAUKEE METROPOLITAN SEWERAGE DISTRICT L | 0004796439 | ULS | 024289a83c9f136635daaf9ba0cf2098bb42d35bb3e9f3bb28eff59aebe5642e | Authoritative identifier (100.0%) | 2026-08-04 13:48:28 |