Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5ZV callsign genealogy
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 AB5ZV'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 AB5ZV.
- FINCH, JOHN PARgranted 1995-01-31cancelled 1999-12-24