K7OPT
Available1x3District 7
Competitive callsign — 6 applications filed with the FCC.
License HolderSEYBOLDT, ALAN B
License ClassAmateur Extra
Min. Class RequiredGeneral
Cancellation DateMar 17, 1999
Available for ApplicationsMar 18, 2001
K7OPT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SEYBOLDT, ALAN B. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Bartle, David A on Dec 29, 2025.
CW & Voice Analysis
Morse Code
-.- --... --- .--. -
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Seven Oscar Papa Tango
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
Vanity Application Activity
Competing applications filed with the FCC for this callsign.