N4OOO
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderFritz, John J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLancaster, PA
Grant DateApr 14, 2026
Expiration DateMay 2, 2036
N4OOO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Fritz, John J in Lancaster, PA. 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 Kessler, Jonnie R on Mar 4, 2022. N4OOO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- --- --- ---
CW Weight: 38 units(Moderate)
Voice Phonetics
November Four Oscar Oscar Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedApr 14, 2026
- License RenewedApr 5, 2016
- License RenewedMar 22, 2006
- Tax ID (TIN) AddedJan 29, 2001
- License ModifiedJan 29, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.