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 contactFRNSystemSource recordConfidenceObserved
MICROSOFT CORPORATION
Director Security System
0008512311CORES0008512311Authoritative identifier (100.0%)2026-08-12 06:19:17
MICROSOFT CORPORATION
L
0008512311ULS048d2ac77bcced4402b942fc11b0e8e8d076aecb16e9fe809550a9d06edbe311Authoritative identifier (100.0%)2026-08-07 20:48:51
MICROSOFT CORPORATION
L
0008512311ULS0426a1738929de2b601da23351fbe054ad399f1e0a91e84ebec30070c6f8b877Authoritative identifier (100.0%)2026-08-07 02:18:41