N4PFO
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSWENSON JR, CHARLES A
License ClassTechnician
Min. Class RequiredGeneral
LocationBISMARCK, ND
Grant DateAug 27, 2026
Expiration DateOct 21, 2036
N4PFO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SWENSON JR, CHARLES A in BISMARCK, ND. 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 Bridges, Gregory on Oct 3, 2016. N4PFO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--. ..-. ---
CW Weight: 34 units(Moderate)
Voice Phonetics
November Four Papa Foxtrot Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedAug 27, 2026
- License IssuedOct 21, 2016
- Vanity Callsign GrantedOct 21, 2016
- License ExpiredSep 16, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Bridges, GregoryFiled Oct 3, 2016Not awardedFCC ↗