N4FUP
Expired1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGEHRING, JOHN S
License ClassGeneral
Min. Class RequiredGeneral
LocationSTAFFORD, VA
Grant DateDec 2, 2014
Expiration DateDec 2, 2024
Available for ApplicationsDec 3, 2026
N4FUP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GEHRING, JOHN S in STAFFORD, VA. 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 GEHRING, JOHN S on Nov 13, 2014. N4FUP has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ..-. ..- .--.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Four Foxtrot Uniform Papa
Readability: 7/10(Good readability)
Available Dec 3, 2026 (91 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedDec 2, 2014
- Vanity Callsign GrantedDec 2, 2014
- License ExpiredJan 25, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- GEHRING, JOHN SFiled Nov 13, 2014Not awardedFCC ↗