NU6A
Active2x1District 6
Competitive callsign — 1 application filed with the FCC.
License HolderMarthens, John F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBellingham, WA
Grant DateNov 20, 2017
Expiration DateJan 16, 2028
NU6A is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Marthens, John F in Bellingham, WA. 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 Demetroulis, James M on Sep 23, 2008. NU6A has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ..- -.... .-
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
November Uniform Six Alpha
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedDec 11, 2025
- Administrative Update AppliedDec 14, 2020
- Administrative Update AppliedDec 11, 2020
- License RenewedNov 20, 2017
- Administrative Update AppliedOct 31, 2013
- License RenewedOct 23, 2007
- Administrative Update AppliedAug 10, 2005
- FRN Association Letter SentAug 10, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Demetroulis, James MFiled Sep 23, 2008DismissedFCC ↗