FCC.reportPublic regulatory filings
FCC filing company

Microsoft Corporation

FRN 0006275291FRN 0008512337FRN 0032969891

One Microsoft Way, Redmond, Washington, 98052-6399, United States

Related companies

These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.

CompanyFRNRelationship basis
MicrosoftShared name and contact details
Microsoft0029316122Same recorded name with a different FRN
Microsoft CorpSame recorded name
Microsoft Corp0026523779Same recorded name with a different FRN
Microsoft CorporationSame recorded name
MICROSOFT CORPORATIONShared name and contact details
Microsoft Corporation0004073987Same recorded name with a different FRN
MICROSOFT CORPORATION0008512311Same recorded name with a different FRN
MICROSOFT CORPORATION0009585977Same recorded name with a different FRN
MICROSOFT CORPORATION0014644660Same recorded name with a different FRN
Microsoft Corporation0023487697Same recorded name with a different FRN
Microsoft Corporation0024169161Same recorded name with a different FRN
Microsoft Corporation0031994221Same recorded name with a different FRN
Microsoft Corporation0032481376Same recorded name with a different FRN
Microsoft Corporation0037559622Same recorded name with a different FRN

Data coverage

FCC sourceMatched entitiesLast refreshed
FCCID42026-08-18 09:06:09
ULS22026-08-16 07:04:04

Source records and provenance

Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.

FCC sourceRecorded nameSource identityMatch basisLast refreshed
FCCIDMicrosoft Corporationfrn:0006275291exact frn2026-07-29 21:27:03
FCCIDMicrosoft Corporationfrn:0008512337exact frn2026-07-29 21:37:40
FCCIDMicrosoft Corporationfrn:0032969891exact frn2026-07-29 21:20:49
FCCIDMicrosoft Corporationname:9fbf261b62c1d7c00db73afbfccid source entity2026-08-18 09:06:09
ULSATTALLA HOUSING AUTHORITYfrn:0008512337exact frn2026-08-16 07:04:04
ULSMICROSOFT CORPORATIONfrn:0032969891exact frn2026-08-16 07:00:32

FCC ID filings

DateFCC IDModelPurposeFrequency
2019-09-12C3K18661866Change in Identification2402 - 2480 MHz
2019-09-12C3K18661866Change in Identification2402 - 2480 MHz
2019-09-12C3K18661866Change in Identification
2019-09-03C3K18981898Original Equipment2402 - 2480 MHz
2019-09-03C3K19291929Original Equipment2402 - 2480 MHz
2019-08-02C3K18551855Original Equipment2402 - 2480 MHz
2019-08-02C3K18551855Original Equipment2402 - 2480 MHz
2019-08-02C3K18551855Original Equipment5180 - 5825 MHz
2019-06-09C3K17971797Original Equipment5180 - 5825 MHz
2019-06-09C3K17971797Original Equipment2402 - 2480 MHz
2019-06-09C3K17971797Original Equipment2412 - 2462 MHz
2019-05-16C3K18651865Original Equipment2402 - 2480 MHz
2019-05-15C3K18431843Original Equipment24150 - 24250 MHz
2019-05-15C3K18431843Original Equipment2402 - 2480 MHz
2019-05-15C3K18431843Original Equipment2402 - 2480 MHz
2019-05-15C3K18431843Original Equipment5180 - 5825 MHz
2018-10-11C3K18251825Class II Permissive Change5180 - 5825 MHz
2018-10-11C3K18251825Class II Permissive Change2402 - 2480 MHz
2018-10-01C3K18251825Original Equipment2402 - 2480 MHz
2018-10-01C3K18251825Original Equipment2402 - 2480 MHz
2018-10-01C3K18251825Original Equipment698 - 2690 MHz
2018-10-01C3K18251825Original Equipment13.56 MHz
2018-10-01C3K18251825Original Equipment5180 - 5825 MHz
2018-09-12C3K18301830Original Equipment2402 - 2480 MHz
2018-09-12C3K18301830Original Equipment2402 - 2480 MHz
2018-07-09C3K18241824Class II Permissive Change5180 - 5825 MHz
2018-07-05C3K18241824Class II Permissive Change2402 - 2480 MHz
2018-07-02C3K18241824Original Equipment2402 - 2480 MHz
2018-07-02C3K18241824Original Equipment5180 - 5825 MHz
2018-07-02C3K18241824Original Equipment13.56 MHz
2018-07-02C3K18241824Original Equipment2402 - 2480 MHz
2018-06-28C3K18361836Class II Permissive Change5180 - 5825 MHz
2018-06-10C3K18361836Original Equipment2402 - 2480 MHz
2018-06-10C3K18361836Original Equipment5180 - 5825 MHz
2018-06-10C3K18361836Original Equipment2412 - 2472 MHz
2018-02-25C3K18041804Class II Permissive Change5180 - 5825 MHz
2018-02-25C3K18041804Class II Permissive Change2412 - 2462 MHz
2018-02-25C3K18041804Class II Permissive Change5180 - 5825 MHz
2018-02-25C3K18041804Class II Permissive Change2412 - 2462 MHz
2018-01-05C3K17821782Original Equipment2402 - 2480 MHz
2018-01-05C3K17821782Original Equipment2402 - 2480 MHz
2018-01-05C3K17821782Original Equipment5180 - 5825 MHz
2017-10-19C3K18181818Original Equipment2402 - 2480 MHz
2017-10-17C3K17931793Original Equipment2402 - 2480 MHz
2017-10-17C3K17931793Original Equipment5180 - 5825 MHz
2017-10-17C3K17931793Original Equipment2402 - 2480 MHz
2017-10-17C3K18071807Original Equipment699 - 2690 MHz
2017-10-17C3K18071807Original Equipment5180 - 5825 MHz
2017-10-17C3K18071807Original Equipment2402 - 2480 MHz
2017-10-17C3K18071807Original Equipment2402 - 2480 MHz
2017-10-17C3K18321832Original Equipment2402 - 2480 MHz
2017-10-17C3K18321832Original Equipment2402 - 2480 MHz
2017-10-17C3K18321832Original Equipment5180 - 5825 MHz
2017-10-11C3K18041804Class II Permissive Change2412 - 2462 MHz
2017-10-11C3K18041804Class II Permissive Change5180 - 5825 MHz
2017-09-01C3K18031803Class II Permissive Change5180 - 5825 MHz
2017-08-02C3K17901790Original Equipment5180 - 5802 MHz
2017-08-02C3K17901790Original Equipment2412 - 2462 MHz
2017-07-21C3K18021802Original Equipment2412 - 2462 MHz
2017-07-21C3K18021802Original Equipment5180 - 5825 MHz
2017-07-21C3K18031803Original Equipment2412 - 2462 MHz
2017-07-21C3K18031803Original Equipment5180 - 5825 MHz
2017-06-08C3K18171817Original Equipment5180 - 5825 MHz
2017-06-08C3K18171817Original Equipment2412 - 2462 MHz
2017-06-01C3K17761776Original Equipment2402 - 2480 MHz
2017-05-23C3K17961796Original Equipment2402 - 2480 MHz
2017-05-23C3K17961796Original Equipment2402 - 2480 MHz
2017-05-23C3K17961796Original Equipment5180 - 5825 MHz
2017-05-02C3K17691769Original Equipment2402 - 2480 MHz
2017-05-02C3K17691769Original Equipment2402 - 2480 MHz
2017-05-02C3K17691769Original Equipment5180 - 5825 MHz
2017-05-02C3K17911791Original Equipment2402 - 2480 MHz
2017-03-09C3K17801780Original Equipment2402 - 2480 MHz
2017-03-08C3K18041804Class II Permissive Change5180 - 5825 MHz
2017-02-09C3K16821682Class II Permissive Change5180 - 5825 MHz
2017-01-03C3K17081708Class II Permissive Change2402 - 2480 MHz
2017-01-03C3K17081708Class II Permissive Change5180 - 5825 MHz
2017-01-03C3K17081708Class II Permissive Change2412 - 2462 MHz
2016-10-26C3K17071707Original Equipment2402 - 2480 MHz
2016-10-26C3K17071707Original Equipment2402 - 2480 MHz
2016-10-26C3K17071707Original Equipment5180 - 5825 MHz
2016-10-26C3K17561756Original Equipment2402 - 2480 MHz
2016-09-16C3K18041804Original Equipment2412 - 2462 MHz
2016-09-16C3K18041804Original Equipment5180 - 5825 MHz
2016-08-02C3K17861786Original Equipment2402 - 2480 MHz
2016-06-13C3K17081708Original Equipment5180 - 5825 MHz
2016-06-13C3K17081708Original Equipment2412 - 2462 MHz
2016-06-13C3K17081708Original Equipment2402 - 2480 MHz
2016-05-26C3K15371537Class II Permissive Change5180 - 5825 MHz
2016-05-23C3K15251525Class II Permissive Change5180 - 5825 MHz
2016-05-03C3K16311631Class II Permissive Change5180 - 5825 MHz
2016-05-03C3K16311631Class II Permissive Change2402 - 2480 MHz
2016-03-30C3K16821682Original Equipment5180 - 5825 MHz
2016-03-30C3K16821682Original Equipment2402 - 2480 MHz
2016-03-30C3K16821682Original Equipment2402 - 2480 MHz
2016-03-30C3K16831683Original Equipment2412 - 2462 MHz
2016-03-30C3K16831683Original Equipment5180 - 5825 MHz
2016-03-03C3K17421742Original Equipment2402 - 2480 MHz
2016-02-22C3K17411741Original Equipment2402 - 2480 MHz
2016-02-18C3K17331733Original Equipment5180 - 5825 MHz

Universal Licensing System records

Grant dateCall signServiceStatusFrequencyLocationExpiration
2022-10-15WRUX647YGA464.075 - 469.2375 MHz (6 frequencies)Hoffman Estates, COOK, IL (+1)2032-10-15
2022-10-15WRUX646IGA457.8 - 466.35 MHz (5 frequencies)HOFFMAN ESTATES, COOK, IL2032-10-15
1998-04-07WPLX877GPE815.9875 - 860.9875 MHz (2 frequencies)ATTALLA, ETOWAH, AL (+1)2003-04-07

IBFS / ICFS filings

No filings are available yet.

Experimental filings

No filings are available yet.

Antenna Structure Registration records

No matched antenna structure registrations are available.

Licensing and Management System filings

No matched LMS filings are available.

Public Inspection File facilities

No matched Public Inspection File facilities are available.

Historical CDBS broadcast filings

No matched historical CDBS filings are available.

FCC auction participation

No matched FCC auction bidder records are available.

Robocall Mitigation Database filings

No matched Robocall Mitigation Database filings are available.

Broadband Data Collection providers

No matched BDC provider identifiers are available.

Intermediate Provider Registry

No matched Intermediate Provider Registry entries are available.

Sources and provenance

SourceSource recordRetrievedMatch
FCCIDfrn:00062752912026-07-30 21:16:04Confirmed Company Identity
FCCIDfrn:00085123372026-07-30 21:18:52Confirmed Company Identity
FCCIDfrn:00329698912026-07-31 03:49:40Confirmed Company Identity
FCCIDname:9fbf261b62c1d7c00db73afb2026-07-30 21:11:28Confirmed Company Identity
ULSfrn:00329698912026-08-13 12:51:17Confirmed Company Identity
Selected field provenance
FieldDisplayed valueSourceObserved
Company NameMICROSOFT CORPORATIONULS frn:00329698912026-08-13 12:51:21

Recorded identity details

Values are retained with their source and observation dates; differences are not silently overwritten.

FieldRecorded valueSourceObserved
AddressOne Microsoft Way, Redmond, Washington, 98052-6399, United StatesCOMPANY2026-07-29 - 2026-07-29
Email Domainmicrosoft.comULS
Email Domainmicrosoft.comULS
Frn0006275291FCCID2026-07-29 - 2026-07-29
Frn0008512337FCCID2026-07-29 - 2026-07-29
Frn0008512337ULS2026-07-29 - 2026-07-29
Frn0032969891FCCID2026-07-29 - 2026-07-29
Frn0032969891ULS2026-07-29 - 2026-07-29
NameATTALLA HOUSING AUTHORITYULS2026-07-29 - 2026-07-29
NameMicrosoftULS2026-07-29 - 2026-07-29
NameMicrosoftULS2026-07-29 - 2026-07-29
NameMicrosoft CorpULS2026-07-29 - 2026-07-29
NameMicrosoft CorporationCOMPANY2026-07-29 - 2026-07-29
NameMicrosoft CorporationFCCID2026-07-29 - 2026-07-29
NameMicrosoft CorporationFCCID2026-07-29 - 2026-07-29
NameMicrosoft CorporationFCCID2026-07-29 - 2026-07-29
NameMicrosoft CorporationFCCID2026-07-29 - 2026-07-31
NameMicrosoft CorporationFCCID2026-07-29 - 2026-07-29
NameMicrosoft CorporationFCCID2026-07-29 - 2026-07-29
NameMICROSOFT CORPORATIONULS2026-07-29 - 2026-07-29
NameMICROSOFT CORPORATIONULS2026-07-29 - 2026-07-29
NameMICROSOFT CORPORATIONULS2026-07-29 - 2026-07-29
NameMicrosoft CorporationULS2026-07-29 - 2026-07-29
NameMicrosoft CorporationULS2026-07-29 - 2026-07-29
NameMicrosoft CorporationULS2026-07-29 - 2026-07-29
NameMicrosoft CorporationULS2026-07-29 - 2026-07-29
NameMICROSOFT CORPORATIONULS2026-07-29 - 2026-07-29
Phone2055389365ULS
Phone4257068757ULS
Phone4257068757ULS