Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7EXR callsign genealogy
Currently held by Azinger III, Frederick 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 K7EXR's current licensee, walking backwards.
- Azinger III, Frederick AORgranted 2005-03-01cancelled 2005-03-22
Successor callsigns
Callsigns held now by people who previously held K7EXR.
No current licensee on record previously held this callsign.