K4WDR
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderRoberson, William D
License ClassGeneral
Min. Class RequiredGeneral
LocationFranklin, NC
Grant DateSep 27, 2025
Expiration DateOct 9, 2035
K4WDR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Roberson, William D in Franklin, NC. 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 Roberson, William D on Sep 21, 2015. K4WDR has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-- -.. .-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Whiskey Delta Romeo
Readability: 7.5/10(High readability)
License History
- License RenewedSep 27, 2025
- Administrative Update AppliedSep 25, 2021
- Administrative Update AppliedAug 3, 2019
- License IssuedOct 9, 2015
- Vanity Callsign GrantedOct 9, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.