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 | 0004512778 | LMS | 3a35eeb6fe144e7897b4c1b6063ebeb7 | High confidence (95.0%) | 2026-09-15 21:45:51 |
| UNIVERSITY OF SOUTHERN CALIFORNIA Applicant | LMS | 39cc7c9568b94f0a83bec1b6063ebeb7 | High confidence (95.0%) | 2026-09-15 19:45:56 | |
| 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 |