Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BAM callsign genealogy
Currently held by MALOY, JOE J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4BAM's current licensee, walking backwards.
- MALOY, JOE JFLgranted 2017-01-12cancelled 2017-05-16
- KF4NGZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4BAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4BAM, oldest first.
- WITTE SR, WILLIAM W KY2004-12-23 → cancelled 2017-03-24
- MALOY, JOE J FL2017-05-16 active