K4EMR
Unknown1x3Zone 7
License HolderUNDERWOOD, DONNA M
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 4, 2025
- License RenewedDec 21, 2015
- Administrative Update AppliedMay 14, 2013
- License ModifiedApr 20, 2012
- Administrative Update AppliedDec 13, 2006
- Vanity Callsign GrantedSep 13, 2005
- License IssuedSep 13, 2005
- License ExpiredSep 10, 1999
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.