N3MUD
Available1x3District 3
Competitive callsign — 3 applications filed with the FCC.
License HolderSliwinski, Frank T
License ClassTechnician
Min. Class RequiredGeneral
LocationPhiladelphia, PA
Grant DateApr 8, 2002
Expiration DateJun 23, 2012
Cancellation DateJun 24, 2014
Available for ApplicationsJun 24, 2014
N3MUD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Sliwinski, Frank T in Philadelphia, PA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Mentzer, Amos J on Apr 18, 2022. N3MUD has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- -- ..- -..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
November Three Mike Uniform Delta
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 ExpiredJun 24, 2014
- Tax ID (TIN) AddedApr 8, 2002
- License RenewedApr 8, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.