Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4ABM callsign genealogy
Currently held by Burch, Laura M
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 KB4ABM's current licensee, walking backwards.
- Burch, Laura MGAgranted 2024-11-07cancelled 2024-11-26
Successor callsigns
Callsigns held now by people who previously held KB4ABM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4ABM, oldest first.
- ROY, SCHICKETHA P GA1988-05-10 → cancelled 2000-05-11
- Burch, Laura M GA2024-11-26 active