Public regulatory phone
(415) 243-8600
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 |
|---|---|---|---|---|---|
| ULTRA EX INC L | 0001635945 | ULS | 0426949d1e561f3f363a96c85275a134a41e9ce0eb2220fbfdd88da8035011ca | Authoritative identifier (100.0%) | 2026-08-07 02:18:41 |