Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL4V callsign genealogy
Currently held by MacKinnon Jr, William H
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 AL4V's current licensee, walking backwards.
- MacKinnon Jr, William HAKgranted 2006-03-30cancelled 2013-12-18
Successor callsigns
Callsigns held now by people who previously held AL4V.
No current licensee on record previously held this callsign.