Public regulatory phone
(800) 421-5872
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 |
|---|---|---|---|---|---|
| UNIVERSITY OF SOUTHERN CALIFORNIA Applicant | LMS | 18e55fc06db04c35b3f6c1b6063ebeb7 | High confidence (95.0%) | 2026-08-05 12:48:30 | |
| UNIVERSITY OF SOUTHERN CALIFORNIA Applicant | LMS | 18add790f62b456dadcfc1b6063ebeb7 | High confidence (95.0%) | 2026-08-05 12:18:29 |