Public regulatory phone
(303) 381-4664
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 |
|---|---|---|---|---|---|
| Zayo Group, LLC transferor_phone | 0016555849 | ICFS | ITC-T/C-20190617-00123:707686 | High confidence (95.0%) | 2026-08-02 07:48:14 |
| Allstream Business US, LLC transferor_phone | 0004257010 | ICFS | ITC-T/C-20190614-00121:707802 | High confidence (95.0%) | 2026-08-02 07:48:14 |