KX4SP
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMASSEY, BOBBY D
License ClassGeneral
Min. Class RequiredGeneral
LocationPITTSBURG, TX
Grant DateJun 18, 2019
Expiration DateJun 18, 2029
Cancellation DateOct 11, 2019
Available for ApplicationsOct 12, 2021
KX4SP is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MASSEY, BOBBY D in PITTSBURG, TX. 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 Springer, Philipp on Jul 31, 2026. KX4SP has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -..- ....- ... .--.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo X-ray Four Sierra Papa
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledOct 11, 2019
- System-Generated GrantJun 18, 2019
- License IssuedJun 18, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Springer, PhilippFiled Jul 31, 2026Not awardedFCC ↗