K4BIO
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderVon Baumgarten, George S
License ClassGeneral
Min. Class RequiredGeneral
LocationGoldsboro, NC
Grant DateSep 29, 2022
Expiration DateSep 29, 2032
K4BIO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Von Baumgarten, George S in Goldsboro, NC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by JOHNSON, ARLENE R on Jan 8, 2002. K4BIO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -... .. ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Bravo India Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMar 6, 2026
- License RenewedSep 29, 2022
- License RenewedJan 4, 2012
- License ModifiedJan 21, 2003
- License IssuedMar 26, 2002
- Vanity Callsign GrantedMar 26, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.