Public regulatory phone
(415) 865-3800
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 |
|---|---|---|---|---|---|
| BLACK ROCK CITY LLC ESD Radio Sys Mgr | 0005749023 | CORES | 0005749023 | Authoritative identifier (100.0%) | 2026-08-02 04:18:41 |
| BLACK ROCK CITY LLC L | 0005749023 | ULS | 00efa9b5c95d644d2bed6b2cef247af598179f65e6fee2df764869eebc3ab19e | Authoritative identifier (100.0%) | 2026-08-02 04:18:17 |