Public regulatory phone
(970) 243-2861
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 |
|---|---|---|---|---|---|
| MACTEC Development Corporation L | 0014383418 | ULS | 00f47b2e1281bdf02a95c0068ef723e5e52803ebeee1e3b41e35a5ee4efe81b1 | Authoritative identifier (100.0%) | 2026-08-02 04:18:17 |