Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JAI callsign genealogy
Currently held by John, Ajai
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 W4JAI's current licensee, walking backwards.
- John, AjaiWAgranted 2020-10-06cancelled 2020-10-24
Successor callsigns
Callsigns held now by people who previously held W4JAI.
No current licensee on record previously held this callsign.