K4RPX
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderKetron, Stanley H
License ClassGeneral
Min. Class RequiredGeneral
LocationKingsport, TN
Grant DateDec 15, 2006
Expiration DateMar 11, 2017
Cancellation DateMar 12, 2019
Available for ApplicationsMar 12, 2019
K4RPX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Ketron, Stanley H in Kingsport, TN. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Pell, Jason P on Feb 18, 2025. K4RPX has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. .--. -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Romeo Papa X-ray
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 12, 2019
- Tax ID (TIN) AddedDec 15, 2006
- License RenewedDec 15, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.