Public regulatory phone
(787) 839-4360
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 |
|---|---|---|---|---|---|
| PUERTO RICO, COMMONWEALTH OF METROPOLITIN BUS AUTHORITY | 0001728971 | CORES | 0001728971 | Authoritative identifier (100.0%) | 2026-09-13 14:18:39 |