Public regulatory phone
(425) 538-5578
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 Infrastructure Group, LLC applicant_phone | 0024920977 | ICFS | SES-STA-20220707-00735:162144 | High confidence (95.0%) | 2026-08-01 05:48:11 |