N0IRO
Available1x3District 0
Competitive callsign — 4 applications filed with the FCC.
License HolderPut Jack Back In Jail Club
Min. Class RequiredGeneral
LocationMission Hills, CA
Grant DateJul 9, 2004
Expiration DateJul 9, 2014
Cancellation DateMay 24, 2005
Available for ApplicationsMay 25, 2007
N0IRO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Put Jack Back In Jail Club in Mission Hills, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Iowa Radio Operators on Mar 21, 2025. N0IRO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- .. .-. ---
CW Weight: 35 units(Moderate)
Voice Phonetics
November Zero India Romeo Oscar
Readability: 6/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- Internal Correction AppliedMay 24, 2005
- Internal Correction AppliedMay 24, 2005
- License IssuedJul 9, 2004
- Vanity Callsign GrantedJul 9, 2004
- Internal Correction AppliedJun 20, 2002
- Internal Correction AppliedJun 20, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.