KJ4ISF
Active2x3Zone 4
License HolderWalker, Charles E
License ClassGeneral
Min. Class RequiredTechnician
Grant DateOct 4, 2018
Expiration DateDec 31, 2028
License History
- License RenewedOct 4, 2018
- Administrative Update AppliedOct 4, 2018
- License ModifiedNov 13, 2009
- System-Generated GrantDec 31, 2008
- License IssuedDec 31, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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