Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5RTZ callsign genealogy
Currently held by Craft, Robert 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 W5RTZ's current licensee, walking backwards.
- Craft, Robert RTXgranted 2020-09-24cancelled 2020-10-23
Successor callsigns
Callsigns held now by people who previously held W5RTZ.
No current licensee on record previously held this callsign.