N4IRK
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderVOELLER, JACK E
License ClassAmateur Extra
Min. Class RequiredGeneral
Locationlibby, MT
Grant DateJan 21, 2026
Expiration DateJan 29, 2036
N4IRK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by VOELLER, JACK E in libby, MT. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Duggan, Douglas A on Jan 11, 2016. N4IRK has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .. .-. -.-
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four India Romeo Kilo
Readability: 6.5/10(Good readability)
License History
- License RenewedJan 21, 2026
- License IssuedJan 29, 2016
- Vanity Callsign GrantedJan 29, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Duggan, Douglas AFiled Jan 11, 2016Not awardedFCC ↗