Public regulatory phone
(303) 294-0180
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 |
|---|---|---|---|---|---|
| Zimmerman Metals, Inc L | 0004535910 | ULS | 0f2dca5e83cc620711376649147d916f03c2df1e14bf469315ffae089b3066e0 | Authoritative identifier (100.0%) | 2026-09-01 08:45:03 |