Public regulatory phone
(202) 916-1984
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 |
|---|---|---|---|---|---|
| Sinistra Voice Tech LLC customer_inquiries | 0037615697 | FORM499 | 838406 | Authoritative identifier (100.0%) | 2026-08-02 04:48:13 |