N4PTO
Active1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderChalfant, R
License ClassGeneral
Min. Class RequiredGeneral
LocationGIBSONIA, PA
Grant DateApr 11, 2026
Expiration DateApr 11, 2036
N4PTO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Chalfant, R in GIBSONIA, PA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Bevil, Porter L on Mar 24, 2026. N4PTO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--. - ---
CW Weight: 31 units(Moderate)
Voice Phonetics
November Four Papa Tango Oscar
Readability: 7.5/10(High readability)
License History
- License IssuedApr 11, 2026
- Vanity Callsign GrantedApr 11, 2026
- License ExpiredJul 16, 2021
- Tax ID (TIN) AddedMay 5, 2009
- License RenewedMay 5, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.