Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4ZV callsign genealogy
Currently held by HADDOCK, JASON M
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 AK4ZV's current licensee, walking backwards.
- Haddock, Jason MALgranted 2011-02-22cancelled 2012-12-03
Successor callsigns
Callsigns held now by people who previously held AK4ZV.
No current licensee on record previously held this callsign.