W4HRO
Unknown1x3Zone 4
License HolderHEIMERL, JOHN J
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJun 28, 2018
- License ModifiedMar 12, 2009
- License IssuedSep 12, 2008
- Vanity Callsign GrantedSep 12, 2008
- License ExpiredAug 23, 2008
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.