Public regulatory phone
(618) 529-5900
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 |
|---|---|---|---|---|---|
| HETERODYNE BROADCASTING COMPANY Applicant | 0010639946 | LMS | 25076f91738372c80173927faeee0f60 | High confidence (95.0%) | 2026-08-13 06:49:09 |
| HETERODYNE BROADCASTING COMPANY Applicant | 0010639946 | LMS | 25076f9173817ad00173826017680675 | High confidence (95.0%) | 2026-08-13 06:49:09 |
| HETERODYNE BROADCASTING COMPANY Applicant | LMS | 0a03e584831543cbbd79c1b6063ebeb7 | High confidence (95.0%) | 2026-08-02 22:18:21 |