AB4BL
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKostinchuk, Michael
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLehigh Acres, FL
Grant DateMay 27, 2026
Expiration DateMay 27, 2036
AB4BL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Kostinchuk, Michael in Lehigh Acres, FL. 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 Kostinchuk, Michael on May 8, 2026. AB4BL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ....- -... .-..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Bravo Four Bravo Lima
Readability: 8/10(High readability)
License History
- License IssuedMay 27, 2026
- Vanity Callsign GrantedMay 27, 2026
- License ExpiredJan 12, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kostinchuk, MichaelFiled May 8, 2026Not awardedFCC ↗