Public regulatory phone
+81 3-5653-7011
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 |
|---|---|---|---|---|---|
| System Design Co., Ltd. General Manager | 0026708776 | CORES | 0026708776 | Authoritative identifier (100.0%) | 2026-08-27 00:51:18 |