Public regulatory phone
(787) 704-0000
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 |
|---|---|---|---|---|---|
| Cortelco Systems Puerto Rico, Inc. customer_inquiries | 0008839904 | FORM499 | 816862 | Authoritative identifier (100.0%) | 2026-07-31 22:18:06 |