Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JDA callsign genealogy
Currently held by ALLRED, JOHN D
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 K7JDA's current licensee, walking backwards.
- ALLRED, JOHN DORgranted 2020-05-27cancelled 2020-06-16
Successor callsigns
Callsigns held now by people who previously held K7JDA.
No current licensee on record previously held this callsign.