W4HEF
Active1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderHEFFNER, CRAIG J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationColumbia, MD
Grant DateJul 3, 2025
Expiration DateSep 1, 2035
W4HEF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HEFFNER, CRAIG J in Columbia, MD. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by HEFFNER, CRAIG J on Aug 13, 2015. W4HEF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .... . ..-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Whiskey Four Hotel Echo Foxtrot
Readability: 8/10(High readability)
License History
- License ModifiedAug 12, 2025
- License RenewedJul 3, 2025
- License IssuedSep 1, 2015
- Vanity Callsign GrantedSep 1, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.