KF4IRM
Unknown2x3Zone 4
License HolderKoponen, Mark A
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 9, 2010
- License ModifiedOct 8, 2010
- Administrative Update AppliedJan 5, 2010
- License RenewedFeb 2, 2006
- Tax ID (TIN) AddedNov 13, 2002
- License ModifiedNov 13, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.