Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8RR callsign genealogy
Currently held by Udischas, Jon E
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 AB8RR's current licensee, walking backwards.
- Udischas, Jon EOHgranted 1993-11-23cancelled 2003-10-09
Successor callsigns
Callsigns held now by people who previously held AB8RR.
No current licensee on record previously held this callsign.