Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8TD callsign genealogy
Currently held by Wenzlaff, Robert P
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 AB8TD's current licensee, walking backwards.
- Wenzlaff, Robert POHgranted 2004-03-30cancelled 2004-05-19
Successor callsigns
Callsigns held now by people who previously held AB8TD.
No current licensee on record previously held this callsign.