Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4RTZ callsign genealogy
Currently held by Lara, Elvis J
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 W4RTZ's current licensee, walking backwards.
- Lara, Elvis JMAgranted 2024-04-16cancelled 2024-11-16
Successor callsigns
Callsigns held now by people who previously held W4RTZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4RTZ, oldest first.
- BRUMMER, EDMUND A VA2008-11-21 → cancelled 2021-02-13
- Lara, Elvis J MA2024-11-16 active