Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RTZ callsign genealogy
Currently held by Bracewell, David P
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 K4RTZ's current licensee, walking backwards.
- Bracewell, David PGAgranted 2010-07-29cancelled 2012-02-28
Successor callsigns
Callsigns held now by people who previously held K4RTZ.
No current licensee on record previously held this callsign.