Public regulatory phone
(773) 572-0880
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 |
|---|---|---|---|---|---|
| Ilium Telecom LLC customer_inquiries | 0036305720 | FORM499 | 837219 | Authoritative identifier (100.0%) | 2026-08-02 02:48:10 |