Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4OBP callsign genealogy
Currently held by FINCH JR, JOHN E
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 KK4OBP'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 KK4OBP.
- FINCH JR, JOHN EGAgranted 2023-12-23