Public regulatory phone
(425) 706-8757
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 |
|---|---|---|---|---|---|
| MICROSOFT CORPORATION L | 0008512311 | ULS | 11642b475bb26a2a6f78bd212705fc7d51b2717e7484f86af91f39ad6866ba78 | Authoritative identifier (100.0%) | 2026-09-09 05:45:31 |
| MICROSOFT CORPORATION L | 0008512311 | ULS | 0a36d7bfe5f56fda78c73062eb527c90cdc411c0b03f36fd22af375fcda2d36d | Authoritative identifier (100.0%) | 2026-08-18 09:49:28 |
| MICROSOFT CORPORATION Director Security System | 0008512311 | CORES | 0008512311 | Authoritative identifier (100.0%) | 2026-08-12 06:19:17 |
| MICROSOFT CORPORATION L | 0008512311 | ULS | 048d2ac77bcced4402b942fc11b0e8e8d076aecb16e9fe809550a9d06edbe311 | Authoritative identifier (100.0%) | 2026-08-07 20:48:51 |
| MICROSOFT CORPORATION L | 0008512311 | ULS | 0426a1738929de2b601da23351fbe054ad399f1e0a91e84ebec30070c6f8b877 | Authoritative identifier (100.0%) | 2026-08-07 02:18:41 |