Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4RXM callsign genealogy
Currently held by WATERS, TOM
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 KE4RXM's current licensee, walking backwards.
- WATERS, TOMFLgranted 2022-05-10cancelled 2022-06-15
Successor callsigns
Callsigns held now by people who previously held KE4RXM.
- WATERS, TOMFLgranted 2025-05-20
All historical holders
Every license row we've seen with the callsign KE4RXM, oldest first.
- WATERS, TOM WY1994-10-19 → cancelled 2006-10-20
- WATERS, TOM FL2022-06-15 → cancelled 2025-05-20