K4DUL
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHershberger, William O
License ClassAdvanced
Min. Class RequiredGeneral
LocationAnnandale, VA
Grant DateFeb 4, 2008
Expiration DateMar 31, 2018
Cancellation DateApr 1, 2020
Available for ApplicationsApr 1, 2020
K4DUL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hershberger, William O in Annandale, VA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Azari, Sardar on Apr 1, 2020. K4DUL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.. ..- .-..
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Delta Uniform Lima
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 1, 2020
- Tax ID (TIN) AddedFeb 4, 2008
- License RenewedFeb 4, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.