Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8RM callsign genealogy
Currently held by MCCLOUD, ROY R
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 AB8RM's current licensee, walking backwards.
- MC CLOUD, ROY RMIgranted 2006-03-04cancelled 2015-05-27
Successor callsigns
Callsigns held now by people who previously held AB8RM.
- Slone, Richard DOHgranted 2013-09-04cancelled 2023-09-26
All historical holders
Every license row we've seen with the callsign AB8RM, oldest first.
- Slone, Richard D OH1999-04-07 → cancelled 2003-09-12
- MCCLOUD, ROY R FL2025-04-17 active