Public regulatory phone
(857) 644-7653
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 |
|---|---|---|---|---|---|
| Granwin IOT Technology (Guangzhou) Co., Ltd Manager | 0032217234 | CORES | 0032217234 | Authoritative identifier (100.0%) | 2026-08-28 15:37:03 |
| Granchip IoT Technology (Guangzhou) Co.,Ltd Sales director | 0036001386 | CORES | 0036001386 | Authoritative identifier (100.0%) | 2026-08-20 20:58:10 |