Public regulatory phone
(847) 419-9000
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 |
|---|---|---|---|---|---|
| HARDSTAR PROPERTIES LLC owner | ASR | 75fc871f162522bf1885f3a95fa40abf29474542cf5556f39039ff115cdc1420 | Authoritative identifier (100.0%) | 2026-08-06 22:48:38 |