Public regulatory phone

(425) 703-3651

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 contact_phone	0024920977	ICFS	SES-LIC-20201230-01436:458500	High confidence (95.0%)	2026-08-01 18:18:12
Microsoft Infrastructure Group, LLC contact_phone	0024920977	ICFS	SES-LIC-INTR2020-03979:458426	High confidence (95.0%)	2026-08-01 18:18:12
Microsoft Infrastructure Group, LLC applicant_phone	0024920977	ICFS	SES-LIC-INTR2020-03979:458417	High confidence (95.0%)	2026-08-01 18:18:12
Microsoft Infrastructure Group, LLC applicant_phone	0024920977	ICFS	SES-LIC-20201230-01436:458494	High confidence (95.0%)	2026-08-01 18:18:12
Microsoft Infrastructure Group, LLC applicant_phone	0024920977	ICFS	SES-AMD-20220718-00771:154535	High confidence (95.0%)	2026-08-01 05:48:11
Microsoft Infrastructure Group, LLC applicant_phone	0024920977	ICFS	SES-MOD-20221031-01188:119468	High confidence (95.0%)	2026-08-01 04:18:09
Microsoft Infrastructure Group, LLC applicant_phone	0024920977	ICFS	SES-MOD-20230314-00283:59216	High confidence (95.0%)	2026-07-31 23:48:07
Microsoft Infrastructure Group, LLC applicant_phone	0024920977	ICFS	SES-STA-20230505-00979:19674	High confidence (95.0%)	2026-07-31 20:48:05