Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0RR callsign genealogy
Currently held by Lunsford Jr, William C
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 AB0RR's current licensee, walking backwards.
- BORREGO, MIKE ECOgranted 2013-06-26cancelled 2016-07-12
Successor callsigns
Callsigns held now by people who previously held AB0RR.
- LUNSFORD JR, WILLIAM CMOgranted 2026-04-23
All historical holders
Every license row we've seen with the callsign AB0RR, oldest first.
- Lunsford Jr, William C TX2000-10-17 → cancelled 2006-05-16
- BORREGO, MIKE E CO2026-05-07 active