K4ROX
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderFOSTER, DANIEL C
License ClassGeneral
Min. Class RequiredGeneral
LocationENDICOTT, NY
Grant DateJan 5, 2023
Expiration DateMar 19, 2033
K4ROX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FOSTER, DANIEL C in ENDICOTT, NY. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by RIELL, MATTHEW on Mar 7, 2013. K4ROX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. --- -..-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Romeo Oscar X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedNov 20, 2025
- License RenewedJan 5, 2023
- Administrative Update AppliedSep 10, 2020
- License ModifiedMay 20, 2014
- Vanity Callsign GrantedMar 19, 2013
- License IssuedMar 19, 2013
- License ExpiredNov 19, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.