Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DRT callsign genealogy
Currently held by TULLOSS, DAVID R
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 K7DRT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7DRT.
No current licensee on record previously held this callsign.