K4SPX
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderSan Pedro, Matthew J
License ClassGeneral
Min. Class RequiredGeneral
LocationGreenbackville, VA
Grant DateMar 15, 2024
Expiration DateMar 15, 2034
K4SPX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by San Pedro, Matthew J in Greenbackville, VA. 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 San Pedro, Matthew J on Feb 26, 2024. K4SPX has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... .--. -..-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Four Sierra Papa X-ray
Readability: 7.5/10(High readability)
License History
- License IssuedMar 15, 2024
- Vanity Callsign GrantedMar 15, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.