N4ERO
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMAK, ERIC S
License ClassTechnician
Min. Class RequiredGeneral
LocationHONOLULU, HI
Grant DateNov 22, 2012
Expiration DateFeb 15, 2023
Cancellation DateFeb 19, 2025
Available for ApplicationsFeb 16, 2025
N4ERO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MAK, ERIC S in HONOLULU, HI. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by COOK, CARL B on Jan 27, 2003. N4ERO has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- . .-. ---
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Four Echo Romeo Oscar
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 ExpiredFeb 19, 2025
- License RenewedNov 22, 2012
- Administrative Update AppliedNov 2, 2012
- Administrative Update AppliedAug 31, 2010
- Administrative Update AppliedMar 9, 2010
- License ModifiedApr 22, 2009
- Administrative Update AppliedOct 18, 2008
- Administrative Update AppliedMar 25, 2008
- Administrative Update AppliedNov 8, 2007
- Administrative Update AppliedOct 14, 2004
- License IssuedFeb 15, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- COOK, CARL BFiled Jan 27, 2003Not awardedFCC ↗