Public regulatory phone
(303) 381-4671
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 Canada Inc. Tax Director | 0021458112 | CORES | 0021458112 | Authoritative identifier (100.0%) | 2026-08-01 05:18:27 |
| Zayo Group, LLC transferor_phone | 0016555849 | ICFS | ITC-ASG-20181030-00196:892250 | High confidence (95.0%) | 2026-08-02 23:18:17 |
| Zayo Group, LLC transferor_phone | 0016555849 | ICFS | SCL-T/C-20190614-00018:707624 | High confidence (95.0%) | 2026-08-02 07:48:14 |
| Zayo Group, LLC applicant_phone | 0016555849 | ICFS | ISP-PDR-20190620-00004:706470 | High confidence (95.0%) | 2026-08-02 07:48:14 |
| Zayo Group, LLC transferee_phone | 0016555849 | ICFS | SCL-T/C-20190614-00018:707637 | High confidence (95.0%) | 2026-08-02 07:48:14 |
| Zayo Group, LLC transferee_phone | 0016555849 | ICFS | ITC-ASG-20230131-00011:78088 | High confidence (95.0%) | 2026-08-01 01:48:09 |