KM4FOB
Expired2x3District 4
No competing applications on record.
License HolderCALLAHAN, MARK E
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationEast Longmeadow, MA
Grant DateNov 5, 2014
Expiration DateNov 5, 2024
Available for ApplicationsNov 6, 2026
KM4FOB is a 2x3 format amateur radio callsign. It is currently registered to CALLAHAN, MARK E in East Longmeadow, MA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -- ....- ..-. --- -...
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Mike Four Foxtrot Oscar Bravo
Readability: 8/10(High readability)
Available Nov 6, 2026 (99 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantNov 5, 2014
- License IssuedNov 5, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.