Public regulatory phone
+81 3-5156-1980
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 |
|---|---|---|---|---|---|
| NTT DOCOMO mitigation_contact | 0031172034 | RMD | RMD0005125 | Authoritative identifier (100.0%) | 2026-07-31 21:18:09 |