Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX4EMT callsign genealogy
Currently held by Fronk, Ronald K
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 WX4EMT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WX4EMT.
All historical holders
Every license row we've seen with the callsign WX4EMT, oldest first.
- Fronk, Ronald K TN2011-11-05 → cancelled 2013-06-25
- Fronk, Ronald "Keith" K TN2024-03-07 → cancelled 2025-02-25