N4AFJ
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCAMPBELL, ROBERT W
License ClassGeneral
Min. Class RequiredGeneral
LocationPittsburgh, PA
Grant DateFeb 22, 2017
Expiration DateFeb 22, 2027
N4AFJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CAMPBELL, ROBERT W in Pittsburgh, PA. 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 CAMPBELL, ROBERT W on Feb 1, 2017. N4AFJ has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .- ..-. .---
CW Weight: 31 units(Moderate)
Voice Phonetics
November Four Alpha Foxtrot Juliet
Readability: 7/10(Good readability)
License History
- License ModifiedFeb 2, 2026
- Administrative Update AppliedJan 15, 2026
- Administrative Update AppliedMar 29, 2022
- Administrative Update AppliedJul 17, 2019
- Vanity Callsign GrantedFeb 22, 2017
- License IssuedFeb 22, 2017
- License ExpiredMar 30, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- CAMPBELL, ROBERT WFiled Feb 1, 2017Not awardedFCC ↗