W7RDH
Active1x3District 7
Competitive callsign — 3 applications filed with the FCC.
License HolderHeintz, Jon R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationEureka, MT
Grant DateDec 22, 2018
Expiration DateMar 14, 2029
W7RDH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heintz, Jon R in Eureka, MT. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Heintz, Jon R on Feb 24, 2009. W7RDH has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- --... .-. -.. ....
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Seven Romeo Delta Hotel
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedNov 20, 2025
- License RenewedDec 22, 2018
- License IssuedMar 14, 2009
- Vanity Callsign GrantedMar 14, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.