N4HAR
Available1x3District 4
Competitive callsign — 10 applications filed with the FCC.
License HolderGUARINO, JOHN J
License ClassTechnician
Min. Class RequiredGeneral
LocationREVERE, MA
Grant DateApr 15, 2006
Expiration DateApr 15, 2016
Cancellation DateApr 17, 2018
Available for ApplicationsApr 16, 2018
N4HAR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GUARINO, JOHN J in REVERE, MA. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by Bamford, David L on Sep 2, 2025. N4HAR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .... .- .-.
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
November Four Hotel Alpha Romeo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 17, 2018
- License ModifiedMar 21, 2007
- License IssuedApr 15, 2006
- Vanity Callsign GrantedApr 15, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.