FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0014837306

KOSS Corporation

CORES registration

Entity name
KOSS Corporation
Entity type
Private Sector , Corporation
Registration date
2006-03-23
FCC source updated
2020-04-02
Contact position
Electroacoustic Engineer
Contact name
Benton Geimer
Contact address
4129 N. Port Washington Avenue, Milwaukee, WI 53212-1052, United States
Contact email
[email protected]
CORES status
available
Last checked
2026-08-25 15:01:10

Connected companies

CompanyRelationshipSourceConfidence
Koss CorporationregistrantCORES100.0%
Koss CorporationapplicantFCCID95.0%
Koss CorporationregistrantFCCID100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(414) 964-1518Benton Geimer Electroacoustic EngineerCORES100.0%

FCC ID filings

DateFCC IDModelApplicant
2026-06-24L76-KPH30BTKPH30BTKoss Corporation
2026-04-08L76-PORTAPRO2P0PORTAPRO2P0Koss Corporation
2025-07-04L76-UTILITYBTAUTILITYBTAKoss Corporation
2025-04-11L76-UBTMODUSBC1UBTMODUSBC1Koss Corporation
2025-03-25L76-KPH30BTKPH30BTKoss Corporation
2025-03-11L76-KPH7BTV2KPH7BTV2Koss Corporation
2024-08-20L76-PORTAPRO2P0PORTAPRO2P0Koss Corporation
2021-12-28L76-CS340BTQZ-XCS340BTQZ-XKoss Corporation
2021-08-20L76-CS340BTQZCS340BTQZKoss Corporation
2021-08-13L76-KSTWS520IKSTWS520IKoss Corporation
2021-04-30L76-BT0002BT0002Koss Corporation
2021-04-01L76-TWS250ITWS250IKoss Corporation
2020-12-31L76-PORTAPROPORTAPROKoss Corporation
2020-08-31L76-TWS150ITWS150IKoss Corporation
2020-08-27L76-BT740IQZBT740IQZKoss Corporation
2020-08-20L76-BT330IBT330IKoss Corporation
2020-06-22L76-BT0001BT0001Koss Corporation
2020-01-06L76-KPH7BTKPH7BTKoss Corporation
2019-06-21L76-BT0001BT0001Koss Corporation
2019-05-31L76-BT539IV2BT539IV2Koss Corporation
2018-03-02L76-BT0001BT0001Koss Corporation
2018-01-02L76BTS1BTS1Koss Corporation
2017-12-29L76-BT190IBT190IKoss Corporation
2017-12-20L76-PORTA-PRO-BTPORTA-PRO-BTKoss Corporation
2016-12-13L76-BT190IBT190IKoss Corporation
2016-05-03L76-BT539IBT539IKoss Corporation
2016-05-03L76-BT539IBT539IKoss Corporation
2014-11-11L76BT540I2BT540I2Koss Corporation
2014-11-11L76BT540I2BT540I2Koss Corporation
2014-04-16L76BT540IBT540IKoss Corporation
2014-04-09L76BTS1BTS1Koss Corporation
2012-05-23L76-CAPCAPKoss Corporation
2012-05-23L76-TAPTAPKoss Corporation
2012-05-17L76-PROPROKoss Corporation
2006-03-27L76COBALT01COBALT01Koss Corporation
1995-11-20L76-JR900SJR900SKoss Corporation
1995-08-04L76-JR900TJR900TKoss Corporation

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FCCIDQFnF7B9UDyOw3BuNFz5U4w==:L76-PROKoss Corporation00148373062026-09-16 09:15:53
FCCIDQEvWU/eyD4gESFoJp0UD6A==:L76-PORTAPRO2P0Koss Corporation00148373062026-09-16 09:15:51
FCCIDQ5WptjICN5qZcQFEgshmhQ==:L76-BT740IQZKoss Corporation00148373062026-09-15 20:15:53
FCCIDptDOpw4+jmj/O8iqU615LA==:L76-JR900TKoss Corporation00148373062026-09-15 06:15:53
FCCIDO6ThnYRElKDeiCxqNQymsQ==:L76-BT539IKoss Corporation00148373062026-09-12 04:45:33
FCCIDMQ9BtazQ2i+ZKtn+vrBB5w==:L76BT540IKoss Corporation00148373062026-09-09 23:15:25
FCCIDkgdChv3enPu2pAQ0ruM1Iw==:L76-UBTMODUSBC1Koss Corporation00148373062026-09-03 23:45:01
FCCIDkAcbaB/DOuu+9eazHThkow==:L76-TAPKoss Corporation00148373062026-09-02 05:14:56
FCCIDinGrH5R4Qs2qHG1atV2lOQ==:L76-BT330IKoss Corporation00148373062026-08-28 10:14:38
CORES0014837306KOSS Corporation00148373062026-08-25 15:01:10
FCCIDhawNdfZE/k6Y05gRm3zihg==:L76-BT190IKoss Corporation00148373062026-08-23 18:44:14
FCCIDfoZqjNCurwG8maaUtaceOg==:L76-BT190IKoss Corporation00148373062026-08-20 18:13:54
FCCIDFcW/OcYStt+ltNbaB4uCrg==:L76-BT539IKoss Corporation00148373062026-08-19 22:13:49
FCCIDfCGknoakJC8rO45kIBig4A==:L76-TWS150IKoss Corporation00148373062026-08-19 21:43:51
FCCIDEGyAhPwKSo7bMcEdsTh2IA==:L76-JR900SKoss Corporation00148373062026-08-17 22:19:24
FCCIDdaBH1E3pYBDY/lQachabYg==:L76-KPH7BTV2Koss Corporation00148373062026-08-15 07:19:13
FCCIDd+9+Ys65yFte+6MoP12IJQ==:L76BTS1Koss Corporation00148373062026-08-14 23:19:10
FCCIDBtOjgO5wZoaJ4MdPoLb5ZA==:L76-PORTAPRO2P0Koss Corporation00148373062026-08-12 23:49:00
FCCIDBo2BWigeyPWUG8yLLqbTVQ==:L76BT540I2Koss Corporation00148373062026-08-12 16:49:02
FCCIDbIIURW39oXz8NJgHvimZhw==:L76-KPH30BTKoss Corporation00148373062026-08-12 12:18:58
FCCIDalPD8kl4hQWcZGWiw2F1Vg==:L76-BT0002Koss Corporation00148373062026-08-11 04:18:52
FCCIDaIN4dKmKyGRQEhMerZZgTA==:L76-PORTAPROKoss Corporation00148373062026-08-10 23:48:52
FCCID7233jXChQTiDp6P2mdb1ag==:L76-BT0001Koss Corporation00148373062026-08-07 10:18:40
FCCID3RK+knZPiYWRpoI82mGunQ==:L76COBALT01Koss Corporation00148373062026-08-05 06:48:25
FCCID38oNjuzWTFBfAn/86Woirg==:L76-CAPKoss Corporation00148373062026-08-04 23:18:25
FCCID1cgo8KX/5niU80Iw54a7Lg==:L76-PORTA-PRO-BTKoss Corporation00148373062026-08-03 14:18:20
FCCID46871Koss Corporation00148373062026-08-02 12:48:10

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