Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3BOP callsign genealogy
Currently held by HORNINGER SR, MARK D
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 KA3BOP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KA3BOP.
- HORNINGER SR, MARK DVAgranted 2021-02-05