Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7TK callsign genealogy
Currently held by Medina, Jose A
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 AD7TK's current licensee, walking backwards.
- Medina, Jose AAZgranted 2007-11-09cancelled 2008-04-16
Successor callsigns
Callsigns held now by people who previously held AD7TK.
No current licensee on record previously held this callsign.