Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5FV 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 AB5FV'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 AB5FV.
- DOWDLE, GARY BTXgranted 1998-10-20cancelled 2010-10-21