Public regulatory phone
(800) 520-6531
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 |
|---|---|---|---|---|---|
| American Telecommunications Systems, Inc. customer_inquiries | 0019066257 | FORM499 | 818356 | Authoritative identifier (100.0%) | 2026-07-31 23:48:05 |