N4ZWO
Active1x3District 4
No competing applications on record.
License HolderPEARCE, MARC E
License ClassGeneral
Min. Class RequiredGeneral
LocationCINCINNATI, OH
Grant DateSep 28, 2021
Expiration DateOct 8, 2031
N4ZWO is a 1x3 format amateur radio callsign. It is currently registered to PEARCE, MARC E in CINCINNATI, OH. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-. ....- --.. .-- ---
CW Weight: 35 units(Moderate)
Voice Phonetics
November Four Zulu Whiskey Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJul 29, 2025
- Administrative Update AppliedSep 30, 2023
- License RenewedSep 28, 2021
- Administrative Update AppliedOct 27, 2012
- License RenewedJul 13, 2011
- Administrative Update AppliedFeb 20, 2008
- License RenewedSep 11, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.