Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF8AF callsign genealogy
Currently held by BLANKENSHIP, MARK P
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 AF8AF's current licensee, walking backwards.
- Clark Jr, Donald KOHgranted 2023-12-14cancelled 2024-03-01
Successor callsigns
Callsigns held now by people who previously held AF8AF.
- BLANKENSHIP, MARK POHgranted 2016-12-13
All historical holders
Every license row we've seen with the callsign AF8AF, oldest first.
- BLANKENSHIP, MARK P OH2016-06-03 → cancelled 2016-12-13
- Clark Jr, Donald K OH2024-03-01 active