Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB8UW callsign genealogy
Currently held by Unverzagt, John R
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 AB8UW's current licensee, walking backwards.
- Unverzagt, John ROHgranted 2001-04-12cancelled 2005-08-08
Successor callsigns
Callsigns held now by people who previously held AB8UW.
No current licensee on record previously held this callsign.