Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8AAC callsign genealogy
Currently held by McCullough, Robert G
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 K8AAC's current licensee, walking backwards.
- McCullough, Robert GOHgranted 2023-07-11cancelled 2023-08-01
Successor callsigns
Callsigns held now by people who previously held K8AAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8AAC, oldest first.
- Hanna, Martha J OH2010-04-30 → cancelled 2022-07-26
- McCullough, Robert G OH2023-08-01 active