Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5UP callsign genealogy
Currently held by Wagner, Isaac E
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 AD5UP's current licensee, walking backwards.
- Wagner, Isaac ETXgranted 2005-03-16cancelled 2005-08-13
Successor callsigns
Callsigns held now by people who previously held AD5UP.
- Wagner, Isaac EPAgranted 2005-03-16cancelled 2007-10-02