Public regulatory phone
(650) 323-8300
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 | 0bac25059a64cf3a3eee1e458d6b5bdd1087bc64acca6ad97f7e27a2170aceeb | Authoritative identifier (100.0%) | 2026-08-21 16:14:04 |
| Spectrum Holdings, Inc. L | 0020583563 | ULS | 06c983a8c2bd21b80bb4fa56581e86d547385920b3610097b73caa21dafe3c72 | Authoritative identifier (100.0%) | 2026-08-12 00:19:03 |