Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DTZ callsign genealogy
Currently held by Borger, Eric W
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 K7DTZ's current licensee, walking backwards.
- Borger, Eric WORgranted 2025-09-10cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held K7DTZ.
No current licensee on record previously held this callsign.