Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4WB callsign genealogy
Currently held by BRENCKMAN JR, WAYNE D
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 AB4WB's current licensee, walking backwards.
- BRENCKMAN JR, WAYNE DVAgranted 1994-07-15cancelled 2001-04-20
Successor callsigns
Callsigns held now by people who previously held AB4WB.
No current licensee on record previously held this callsign.