Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU3O callsign genealogy
Currently held by PERKINS, GEORGE 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 KU3O's current licensee, walking backwards.
- EPISCOPO, MARK JVAgranted 2013-07-27cancelled 2013-11-26
- KA3ZAJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KU3O.
- PERKINS, GEORGE ATXgranted 2020-08-31
All historical holders
Every license row we've seen with the callsign KU3O, oldest first.
- PERKINS, GEORGE A TX2008-08-08 → cancelled 2010-11-28
- EPISCOPO, MARK J PA2023-12-23 active