K4TSC
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSULLIVAN, JAMES W
License ClassGeneral
Min. Class RequiredGeneral
LocationMALVERN, PA
Grant DateMar 21, 2019
Expiration DateMay 27, 2029
K4TSC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SULLIVAN, JAMES W in MALVERN, PA. 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 Dyches Jr, Joseph E on Jul 21, 2025. K4TSC has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - ... -.-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Sierra Charlie
Readability: 7.5/10(High readability)
License History
- License RenewedMar 21, 2019
- License RenewedMay 27, 2009
- FRN Association Letter SentSep 6, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Dyches Jr, Joseph EFiled Jul 21, 2025Not awardedFCC ↗