Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB4RU callsign genealogy
Currently held by BANKS COUNTY CONTEST CLUB
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 AB4RU's current licensee, walking backwards.
- KF4MPDcancelledHOOPER, CHARLES Rcancelled 1999-01-28
Successor callsigns
Callsigns held now by people who previously held AB4RU.
- HOOPER, CHARLES RGAgranted 2026-04-14