FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0021474101

Master Lock Company LLC

CORES registration

Entity name
Master Lock Company LLC
Entity type
Private Sector , Corporation
Registration date
2012-02-06
FCC source updated
2026-05-08
Contact organization
Master Lock Company LLC
Contact position
Senior Compliance Engineer
Contact name
Mr Nizar Muzaffar
Contact address
1 Horizon Way, Deerfield, IL 60015, United States
Contact email
[email protected]
CORES status
available
Last checked
2026-08-24 17:27:27

Connected companies

CompanyRelationshipSourceConfidence
Master Lock Company LLCregistrantCORES100.0%
Master Lock Company LLCapplicantFCCID95.0%
Master Lock Company LLCregistrantFCCID100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(847) 484-4400Mr Nizar Muzaffar Senior Compliance EngineerCORES100.0%

FCC ID filings

DateFCC IDModelApplicant
2026-03-25MZR-YMC624YMC624Master Lock Company LLC
2026-03-25MZR-YMC624YMC624Master Lock Company LLC
2025-08-19MZR-YMM624YMM624Master Lock Company
2025-08-19MZR-YMM624YMM624Master Lock Company
2025-08-19MZR-YMM624YMM624Master Lock Company
2025-08-19MZR-YMB624YMB624Master Lock Company
2025-08-19MZR-YMB624YMB624Master Lock Company
2025-08-19MZR-YMB624YMB624Master Lock Company
2024-11-26MZR-YRHCPZB3FMYRHCPZB3FMMaster Lock Company
2024-07-24MZR-YRHCPZW1FMYRHCPZW1FMMaster Lock Company
2024-07-23MZR-YRBDGCB2YRBDGCB2Master Lock Company
2024-07-23MZR-YRHCPZB0FMYRHCPZB0FMMaster Lock Company
2024-07-23MZR-WF1MRUSWF1MRUSMaster Lock Company
2024-07-23MZR-WF1MRUSWF1MRUSMaster Lock Company
2024-07-23MZR-YRBDGCB2YRBDGCB2Master Lock Company
2024-07-23MZR-YRHCPMT1FMYRHCPMT1FMMaster Lock Company
2024-07-23MZR-YRHCPZW0FMYRHCPZW0FMMaster Lock Company
2024-07-23MZR-YRD540TH2YRD540TH2Master Lock Company
2024-07-12MZR-YRHCPIM10FMYRHCPIM10FMMaster Lock Company
2024-06-12MZR-YRIZW2USPB1YRIZW2USPB1Master Lock Company
2024-06-12MZR-YRD450-NYRD450-NMaster Lock Company
2024-06-12MZR-YRD450-FYRD450-FMaster Lock Company
2024-06-12MZR-YRD450-FYRD450-FMaster Lock Company
2024-06-12MZR-YRIZW2USTS1YRIZW2USTS1Master Lock Company
2024-06-12MZR-YRIZW2USTS1YRIZW2USTS1Master Lock Company
2024-06-12MZR-YRIZW2USPB1YRIZW2USPB1Master Lock Company
2024-06-12MZR-YRD450-NYRD450-NMaster Lock Company
2024-06-11MZR-YRD450BLEV1YRD450BLEV1Master Lock Company
2024-06-11MZR-YRD450BLEV1YRD450BLEV1Master Lock Company
2024-05-31MZR-YRHCPZW4FMYRHCPZW4FMMaster Lock Company
2024-05-31MZR-YRHCPZW4FMYRHCPZW4FMMaster Lock Company
2024-01-22MZR-YRD510YRD510Master Lock Company
2024-01-22MZR-YRD510YRD510Master Lock Company
2022-02-15MZRD1000D1000Master Lock Company
2020-03-23MZR64006400Master Lock Company
2019-04-23MZR6440ENT6440ENTMaster Lock Company
2018-02-01MZR36863686Master Lock Company
2017-12-06MZR2721327213Master Lock Company
2017-05-15MZR36813681Master Lock Company
2017-02-13MZR54415441Master Lock Company
2017-02-13MZR54405440Master Lock Company
2015-09-17MZR44014401Master Lock Company
2015-09-17MZR44004400Master Lock Company
2011-04-07MZR8254DAT8254DATMaster Lock Company
2011-04-05MZR8254DAT8254DATMaster Lock Company
2009-03-27MZR-4843DATSEN4843DATSENMaster Lock Company
1996-10-02MZR8036280362Master Lock Company

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FCCIDN03pVmVJ/69gc+guWayw3Q==:MZR-YRBDGCB2Master Lock Company00214741012026-09-10 09:15:25
FCCIDMYxI/+Z2LV7KlhhZ20rhIQ==:MZR-YRD450-FMaster Lock Company00214741012026-09-10 08:15:25
FCCIDMjMQTz+pfmYD73kkB40sDw==:MZR-WF1MRUSMaster Lock Company00214741012026-09-09 18:15:25
FCCIDMdaykNx/CuiDTLmveED03g==:MZR4400Master Lock Company00214741012026-09-09 11:15:26
FCCIDk1xCfH4RrzJoTds04E93gQ==:MZR6400Master Lock Company00214741012026-09-01 18:44:51
FCCIDJxTH/TZ06U7oT3LjLo2dqg==:MZR-4843DATSENMaster Lock Company00214741012026-09-01 12:44:48
FCCIDhpiL1r85hmn0zaUsHc9slg==:MZR-YMC624Master Lock Company LLC00214741012026-08-24 20:14:15
CORES0021474101Master Lock Company LLC00214741012026-08-24 17:27:27
FCCIDHI4RWRrT1B0kA2/bPEAMJA==:MZR-YRHCPZB3FMMaster Lock Company00214741012026-08-24 11:14:14
FCCIDhFhqKmLbVOk+I2T8Ai0jWw==:MZR-YRIZW2USTS1Master Lock Company00214741012026-08-24 02:44:14
FCCIDH01WVZoY4MgFmE0Dcdx80Q==:MZR-WF1MRUSMaster Lock Company00214741012026-08-23 04:14:10
FCCIDGzshaXNxBfpr9mys0Ij3Hw==:MZR-YMM624Master Lock Company00214741012026-08-23 03:44:12
FCCIDG3kpP1vVF191gKfvddwhrA==:MZR-YRD450BLEV1Master Lock Company00214741012026-08-21 14:43:59
FCCIDFUOU4SqZUQXnB0LBycIPcg==:MZR27213Master Lock Company00214741012026-08-21 04:13:56
FCCIDfIdAN/1QX5YoqbGwv/qjFw==:MZR8254DATMaster Lock Company00214741012026-08-20 09:43:53
FCCIDDTMblN9IpSqOk4aLc9YPiQ==:MZR5440Master Lock Company00214741012026-08-16 15:19:24
FCCIDbTMBWefEBARE9l8S1VT3zQ==:MZR8254DATMaster Lock Company00214741012026-08-12 23:49:00
FCCIDBLZYiMUXoT5ZYmvswaJMOQ==:MZR5441Master Lock Company00214741012026-08-12 15:48:58
FCCIDahM4zAwB+v8vN+R4k7ePwg==:MZR-YRD540TH2Master Lock Company00214741012026-08-10 23:18:51
FCCIDAEA7w90PcAM4UWP6xYg7cg==:MZR-YRD450-FMaster Lock Company00214741012026-08-10 19:48:53
FCCIDa7nl13DKQ4NG2Dp8Lrupsw==:MZR-YMB624Master Lock Company00214741012026-08-10 12:48:48
FCCID54MrS0qdgGitIsg+CHHrlQ==:MZR-YRHCPZW4FMMaster Lock Company00214741012026-08-06 00:48:28
FCCID4vPOdTdJYad3XdVeTOHP+w==:MZR-YRHCPZB0FMMaster Lock Company00214741012026-08-05 20:48:29
FCCID4qD3EVYnTb/4FNLoM+iSuA==:MZR-YMM624Master Lock Company00214741012026-08-05 18:48:28
FCCID3OF9MMQxu02iV4gI3AMMBQ==:MZR4401Master Lock Company00214741012026-08-05 05:48:27
FCCID2J3Y6Jx1QT7vXkMbu/nH0g==:MZR80362Master Lock Company00214741012026-08-04 10:18:23
FCCID1zptjAvIeb2qA8kvvhPA2w==:MZR-YRD450-NMaster Lock Company00214741012026-08-04 01:48:21
FCCID1Rlz4ZDdMGaSNpgXAJP9FA==:MZR-YRBDGCB2Master Lock Company00214741012026-08-03 21:48:20
FCCID1kmzJmIDQNQ872gH6va6kQ==:MZR-YRIZW2USPB1Master Lock Company00214741012026-08-03 18:18:21
FCCID44240Master Lock Company LLC00214741012026-08-02 07:48:10
FCCID+JTJOnd/quE55+IzFuY3eA==:MZR-YRHCPIM10FMMaster Lock Company00214741012026-08-01 02:48:10

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