Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2TUD callsign genealogy
Currently held by Mertz, Ronald A
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 W2TUD's current licensee, walking backwards.
- Mertz, Ronald ANYgranted 2005-02-04cancelled 2012-10-16
Successor callsigns
Callsigns held now by people who previously held W2TUD.
- Mertz, Ronald ANYgranted 2023-01-24