K4HCO
Unknown1x3Zone 4
License HolderMACHADO, JEREMIAH L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedNov 25, 2025
- License ModifiedApr 26, 2023
- License IssuedApr 18, 2023
- Vanity Callsign GrantedApr 18, 2023
- Internal Correction AppliedAug 29, 2003
- Internal Correction AppliedAug 29, 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.