Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8MW callsign genealogy
Currently held by Walker Sr, 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 AB8MW's current licensee, walking backwards.
- Walker Sr, Michael DOHgranted 2016-03-09cancelled 2017-04-07
Successor callsigns
Callsigns held now by people who previously held AB8MW.
- STURGILL JR, FRANKLIN EOHgranted 2024-05-30
All historical holders
Every license row we've seen with the callsign AB8MW, oldest first.
- STURGILL JR, FRANKLIN E OH2010-09-29 → cancelled 2013-05-17
- Walker Sr, Michael D OH2017-04-07 active