KM4UNJ
Active2x3District 4
No competing applications on record.
License HolderKnickerbocker, Gerald L
License ClassAdvanced
Min. Class RequiredTechnician
LocationHastings, MI
Grant DateJun 30, 2026
Expiration DateJun 30, 2036
KM4UNJ is a 2x3 format amateur radio callsign. It is currently registered to Knickerbocker, Gerald L in Hastings, MI. 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.