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 13:03:31
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 13:03:31
ULSATTALLA HOUSING AUTHORITYfrn:0008512337exact frn2026-08-16 07:04:04
ULSMICROSOFT CORPORATIONfrn:0032969891exact frn2026-08-16 07:00:32

FCC ID filings

DateFCC IDModelPurposeFrequency
2012-06-06C3K15461546Original Equipment2402 - 2482 MHz
2012-05-30C3K14911491Original Equipment2412 - 2462 MHz
2012-05-14C3K14981498Original Equipment2402 - 2480 MHz
2012-04-10C3K15211521Original Equipment2402 - 2480 MHz
2012-03-19C3K15011501Original Equipment2412 - 2462 MHz
2012-02-13C3K14971497Original Equipment2402 - 2480 MHz
2011-08-10C3K14811481Original Equipment2402 - 2482 MHz
2011-07-07C3K14701470Original Equipment2402 - 2482 MHz
2011-07-01C3K14901490Original Equipment2403 - 2480 MHz
2011-05-13C3K14881488Original Equipment2412 - 2462 MHz
2011-04-08C3K13991399Original Equipment2412 - 2462 MHz
2011-01-26C3K14591459Original Equipment2403 - 2480 MHz
2011-01-25C3K14771477Original Equipment2403 - 2480 MHz
2010-09-01C3K14281428Original Equipment2403 - 2480 MHz
2010-07-13C3K14601460Original Equipment2402 - 2482 MHz
2010-06-22C3K14541454Original Equipment2403 - 2480 MHz
2010-06-22C3K14551455Original Equipment2403 - 2480 MHz
2010-06-22C3K14611461Original Equipment2403 - 2480 MHz
2010-05-25C3K14531453Original Equipment2403 - 2480 MHz
2010-05-11C3K14521452Original Equipment2403 - 2480 MHz
2010-04-09C3K14001400Original Equipment2412 - 2462 MHz
2010-04-09C3K14091409Original Equipment2402 - 2482 MHz
2010-04-09C3K14101410Original Equipment2402 - 2482 MHz
2010-01-26C3K14461446Original Equipment2403 - 2480 MHz
2010-01-25C3K14271427Original Equipment2403 - 2480 MHz
2010-01-25C3K14471447Original Equipment2403 - 2480 MHz
2010-01-05C3K14161416Original Equipment2403 - 2480 MHz
2010-01-05C3K14231423Original Equipment2403 - 2480 MHz
2009-09-21C3K13921392Original Equipment2403 - 2480 MHz
2009-09-14C3K13981398Original Equipment2412 - 5825 MHz
2009-09-14C3K13981398Original Equipment5180 - 5700 MHz
2009-08-14C3K-13971397Original Equipment88.1 - 107.9 MHz
2009-08-10C3K-13951395Original Equipment2412 - 2462 MHz
2009-08-10C3K-13951395Original Equipment
2009-06-26C3K13901390Original Equipment2402 - 2480 MHz
2009-06-26C3K13911391Original Equipment2402 - 2480 MHz
2009-04-30C3K13941394Original Equipment2403 - 2480 MHz
2009-04-27C3K11321132Class II Permissive Change27.195 MHz
2009-04-27C3K11331133Class II Permissive Change27.045 MHz
2009-04-21C3K13841384Original Equipment
2009-04-21C3K13841384Original Equipment2403 - 2480 MHz
2009-04-09C3K13831383Original Equipment2403 - 2480 MHz
2009-03-10C3K14031403Original Equipment2402 - 2482 MHz
2009-01-23C3K13871387Original Equipment2403 - 2480 MHz
2008-12-25C3K13791379Original Equipment2403 - 2480 MHz
2008-09-17C3K-11291129Class II Permissive Change88.1 - 107.9 MHz
2008-09-08C3K13521352Original Equipment2403 - 2480 MHz
2008-09-08C3K13531353Original Equipment2403 - 2480 MHz
2008-08-01C3K-13801380Original Equipment2402 - 2482 MHz
2008-07-16C3K13621362Original Equipment2403 - 2480 MHz
2008-07-16C3K13631363Original Equipment2403 - 2480 MHz
2008-07-16C3K13641364Original Equipment2403 - 2480 MHz
2008-07-09C3K13491349Original Equipment2402 - 2479 MHz
2008-07-09C3K13501350Original Equipment2402 - 2479 MHz
2008-06-24C3K-11261126Class II Permissive Change
2008-06-05C3K13591359Original Equipment27.045 - 27.145 MHz
2008-05-29C3K13741374Original Equipment2402 - 2479 MHz
2008-05-13C3K13561356Original Equipment27.195 MHz
2007-12-17C3K13451345Original Equipment2402 - 2479 MHz
2007-11-30C3KWRW01WRW01Class II Permissive Change2402 - 2482 MHz
2007-11-15C3K11421142Original Equipment2402 - 2479 MHz
2007-11-08C3K11401140Original Equipment2402 - 2479 MHz
2007-10-29C3K-11261126Original Equipment2412 - 2462 MHz
2007-10-29C3K-11261126Original Equipment
2007-10-02C3K-11251125Original Equipment
2007-10-02C3K-11251125Original Equipment2412 - 2462 MHz
2007-10-02C3K-11291129Original Equipment88.1 - 107.9 MHz
2007-09-07C3KWRW02WRW02Class II Permissive Change2402 - 2480 MHz
2007-08-21C3K11321132Original Equipment27.195 MHz
2007-08-21C3K11331133Original Equipment27.045 MHz
2007-08-02C3K11151115Class II Permissive Change2402 - 2480 MHz
2007-07-12C3KWRW02WRW02Original Equipment2402 - 2482 MHz
2007-06-29C3K10711071Original Equipment2402 - 2480 MHz
2007-06-27C3K11151115Original Equipment2402 - 2480 MHz
2007-06-27C3K11161116Original Equipment2402 - 2480 MHz
2007-06-25C3K10771077Original Equipment2402 - 2480 MHz
2007-06-01C3K11221122Original Equipment2402 - 2479 MHz
2007-06-01C3K11231123Original Equipment2402 - 2479 MHz
2007-03-08C3K11121112Class II Permissive Change2402 - 2480 MHz
2007-03-07C3K11171117Original Equipment2402 - 2479 MHz
2007-03-05C3K11181118Original Equipment2402 - 2479 MHz
2007-03-05C3K11191119Original Equipment2402 - 2479 MHz
2007-02-12C3K10731073Original Equipment2402 - 2480 MHz
2006-12-08C3K-WKS168WKS168Class II Permissive Change5180 - 5320 MHz
2006-12-05C3K11071107Original Equipment2402 - 2480 MHz
2006-12-05C3K11121112Original Equipment2402 - 2480 MHz
2006-11-07C3K10861086Class II Permissive Change2402 - 2482 MHz
2006-11-02C3K-WC01WC01Original Equipment2402 - 2480 MHz
2006-10-13C3K-RF02RF02Original Equipment2402 - 2482 MHz
2006-08-29C3KWRW01WRW01Original Equipment2402 - 2482 MHz
2006-08-23C3K10861086Original Equipment2402 - 2482 MHz
2006-08-22C3KWH01WH01Original Equipment2402 - 2482 MHz
2006-08-17C3K10651065Original Equipment2402 - 2480 MHz
2006-08-14C3K10831083Original Equipment27.045 - 27.145 MHz
2006-07-25C3K10691069Original Equipment2402 - 2466 MHz
2006-07-18C3K10621062Original Equipment2402 - 2480 MHz
2006-07-06C3K10631063Original Equipment2402 - 2480 MHz
2006-05-25C3K-RF01RF01Original Equipment2402 - 2482 MHz
2006-05-12C3K-WKS368WKS368Class II Permissive Change2402 - 2482 MHz
2006-04-28C3K10661066Original Equipment27.195 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