Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DJA callsign genealogy
Currently held by Avila, Dave
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 W9DJA's current licensee, walking backwards.
- Avila, DaveAZgranted 2020-10-01cancelled 2020-10-20
Successor callsigns
Callsigns held now by people who previously held W9DJA.
- Avila, DaveAZgranted 2020-11-28