Public regulatory phone
(517) 606-9606
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 |
|---|---|---|---|---|---|
| Telmex Colombia, S.A. customer_inquiries | 0013509492 | FORM499 | 825507 | Authoritative identifier (100.0%) | 2026-08-01 06:18:07 |