N7JKR
Active1x3District 7
Competitive callsign — 3 applications filed with the FCC.
License HolderHammack, Douglas D
License ClassTechnician
Min. Class RequiredGeneral
LocationMaple Valley, WA
Grant DateAug 13, 2019
Expiration DateAug 13, 2029
N7JKR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hammack, Douglas D in Maple Valley, WA. 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 Royer, Jon K on Jul 24, 2019. N7JKR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --... .--- -.- .-.
CW Weight: 35 units(Moderate)
Voice Phonetics
November Seven Juliet Kilo Romeo
Readability: 6/10(Good readability)
License History
- License ModifiedSep 21, 2020
- License IssuedAug 13, 2019
- Vanity Callsign GrantedAug 13, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.