Public regulatory phone
(630) 985-1904
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 |
|---|---|---|---|---|---|
| Amateur Radio Emergency Service Of DuPage County IL Wireless Licensee | 0017491937 | CORES | 0017491937 | Authoritative identifier (100.0%) | 2026-08-05 20:48:36 |