Public regulatory phone
(217) 223-4028
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 |
|---|---|---|---|---|---|
| Illinois Signal Communications, Inc. customer_inquiries | 0003772605 | FORM499 | 822880 | Authoritative identifier (100.0%) | 2026-08-01 05:18:05 |