Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0MB callsign genealogy
Currently held by BLANKENSHIP, MICHAEL A
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 AB0MB's current licensee, walking backwards.
- BLANKENSHIP, MICHAEL AKSgranted 2009-02-26cancelled 2009-03-17
Successor callsigns
Callsigns held now by people who previously held AB0MB.
- Little, George KMOgranted 2020-05-12
All historical holders
Every license row we've seen with the callsign AB0MB, oldest first.
- Little, George K MO1998-11-25 → cancelled 2000-06-20
- BLANKENSHIP, MICHAEL A KS2018-12-18 active