KR4MPS
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKeisler, Stephen J
License ClassTechnician
Min. Class RequiredTechnician
LocationLexington, SC
Grant DateJun 4, 2026
Expiration DateJun 4, 2036
KR4MPS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Keisler, Stephen J in Lexington, SC. 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 Hinojosa, Jonah E on Sep 15, 2016. KR4MPS has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -- .--. ...
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Papa Sierra
Readability: 7/10(Good readability)
License History
- System-Generated GrantJun 4, 2026
- License IssuedJun 4, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hinojosa, Jonah EFiled Sep 15, 2016Not awardedFCC ↗