Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4VL callsign genealogy
Currently held by Blair, Timothy R
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 AJ4VL's current licensee, walking backwards.
- Blair, Timothy RTNgranted 2008-03-14cancelled 2010-02-09
Successor callsigns
Callsigns held now by people who previously held AJ4VL.
- Blair, Timothy RKYgranted 2020-05-02