Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4KTZ callsign genealogy
Currently held by Messen Canas, Rafael E
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 W4KTZ's current licensee, walking backwards.
- Messen Canas, Rafael ECOgranted 2023-02-01cancelled 2023-03-21
Successor callsigns
Callsigns held now by people who previously held W4KTZ.
- KATZ, NATASCHA MGAgranted 2022-03-18
All historical holders
Every license row we've seen with the callsign W4KTZ, oldest first.
- KATZ, NATASCHA M GA2002-06-22 → cancelled 2012-04-17
- Messen Canas, Rafael E CO2023-03-21 active