Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5SB callsign genealogy
Currently held by SKEEN, MICHAEL 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 AB5SB's current licensee, walking backwards.
- BREEDEN III, LACY ELAgranted 2013-05-02cancelled 2015-11-10
Successor callsigns
Callsigns held now by people who previously held AB5SB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5SB, oldest first.
- SKEEN, MICHAEL D TX1993-12-28 → cancelled 2005-12-29
- BREEDEN III, LACY E LA2015-11-10 active