KF4COO
Active2x3District 4
No competing applications on record.
License HolderMC LARNEY, MICHAEL A
License ClassTechnician
Min. Class RequiredTechnician
LocationWaltham, MA
Grant DateMay 13, 2026
Expiration DateSep 29, 2035
KF4COO is a 2x3 format amateur radio callsign. It is currently registered to MC LARNEY, MICHAEL A in Waltham, MA. 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.