KS4ZM
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderFolger Jr, Ralph E
License ClassGeneral
Min. Class RequiredGeneral
LocationSlingerlands, NY
Grant DateJun 9, 2026
Expiration DateSep 2, 2036
KS4ZM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Folger Jr, Ralph E in Slingerlands, NY. 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 MARSHALL, ZACKARY M on Aug 15, 2016. KS4ZM has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ... ....- --.. --
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Sierra Four Zulu Mike
Readability: 8/10(High readability)
License History
- License RenewedJun 9, 2026
- Administrative Update AppliedMay 29, 2024
- License IssuedSep 2, 2016
- Vanity Callsign GrantedSep 2, 2016
- License ExpiredMay 12, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MARSHALL, ZACKARY MFiled Aug 15, 2016Not awardedFCC ↗