Public regulatory phone
(415) 291-7237
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 |
|---|---|---|---|---|---|
| Spectrum Holdings, Inc. L | 0020583563 | ULS | 1354c7d9892ed88c5abdb02c1bb70343da0d62f71a9782e2c480130f01e7de7b | Authoritative identifier (100.0%) | 2026-09-12 00:45:39 |