N3OAH
Available1x3District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderDEMLER JR, HENRY W
License ClassP
Min. Class RequiredGeneral
LocationHARRISBURG, PA
Grant DateJan 19, 1993
Expiration DateJan 19, 2003
Cancellation DateJan 20, 2005
Available for ApplicationsJan 20, 2005
N3OAH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DEMLER JR, HENRY W in HARRISBURG, 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 Parsons, Noah C on Nov 24, 2025. N3OAH has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-. ...-- --- .- ....
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Three Oscar Alpha Hotel
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 20, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.