Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7MS callsign genealogy
Currently held by Howell, Kenneth 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 AB7MS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB7MS.
- STONE, BRADLEY MORgranted 2019-08-20cancelled 2020-10-09
All historical holders
Every license row we've seen with the callsign AB7MS, oldest first.
- Howell, Kenneth A KS2005-05-10 → cancelled 2005-04-24
- STONE, BRADLEY M OR2015-12-08 → cancelled 2019-08-20