Public regulatory phone
(858) 831-5000
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 Senior Specialist | 0021495809 | CORES | 0021495809 | Authoritative identifier (100.0%) | 2026-08-30 02:46:19 |