KB4BS
Expired2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderPETTIS, WILLIAM M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPHILADELPHIA, MS
Grant DateSep 22, 2014
Expiration DateDec 13, 2024
Available for ApplicationsDec 14, 2026
KB4BS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by PETTIS, WILLIAM M in PHILADELPHIA, MS. 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 Maddock, Timothy M on Dec 10, 2025. KB4BS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- -... ...
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Bravo Four Bravo Sierra
Readability: 7.5/10(High readability)
Available Dec 14, 2026 (102 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedSep 22, 2014
- Administrative Update AppliedMar 5, 2009
- Tax ID (TIN) AddedOct 15, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Maddock, Timothy MFiled Dec 10, 2025DismissedFCC ↗