K4TPM
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderHENDERSON, WILLARD N
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBETHANY, OK
Grant DateMar 5, 2026
Expiration DateMar 5, 2036
K4TPM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HENDERSON, WILLARD N in BETHANY, OK. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Simms, Gregory S on Aug 6, 2015. K4TPM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - .--. --
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Tango Papa Mike
Readability: 8.5/10(High readability)
License History
- License RenewedMar 5, 2026
- Administrative Update AppliedFeb 25, 2020
- License IssuedAug 25, 2015
- Vanity Callsign GrantedAug 25, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.