KB4SIP
Available2x3Zone 4
License HolderHeider III, Otto W
License ClassTechnician
Min. Class RequiredTechnician
Grant DateApr 12, 1996
Expiration DateApr 12, 2006
Cancellation DateApr 15, 2008
Available for ApplicationsApr 13, 2008
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredApr 15, 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.