Public regulatory phone
+852 9863 2787
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 |
|---|---|---|---|---|---|
| Shenzhen Black Rock IoT Co., Ltd. BUSINESS DEVELOPMENT | 0031757198 | CORES | 0031757198 | Authoritative identifier (100.0%) | 2026-08-24 01:47:50 |