Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8MR callsign genealogy
Currently held by Hollingsworth, Robert 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 AB8MR's current licensee, walking backwards.
- Hollingsworth, Robert AOHgranted 2019-06-07cancelled 2022-06-28
Successor callsigns
Callsigns held now by people who previously held AB8MR.
- Hollingsworth, Robert AOHgranted 2019-06-07cancelled 2022-06-28
All historical holders
Every license row we've seen with the callsign AB8MR, oldest first.
- Hollingsworth, Robert A OH2009-12-14 → cancelled 2019-06-07
- Hollingsworth, Robert A GA2022-06-28 active