K4ISV
Unknown1x3Zone 4
License HolderFOSTER, ELZA E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 29, 2023
- License RenewedAug 19, 2013
- License RenewedAug 21, 2003
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.