N5OSO
Active1x3District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderFritton, Joseph W
License ClassGeneral
Min. Class RequiredGeneral
LocationTopeka, KS
Grant DateJan 31, 2026
Expiration DateApr 15, 2036
N5OSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Fritton, Joseph W in Topeka, KS. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Wheeler, James E on Mar 28, 2016. N5OSO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ..... --- ... ---
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Five Oscar Sierra Oscar
Readability: 7/10(Good readability)
License History
- License RenewedJan 31, 2026
- Administrative Update AppliedJan 30, 2021
- License IssuedApr 15, 2016
- Vanity Callsign GrantedApr 15, 2016
- License ExpiredJun 28, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.