Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4ZRX callsign genealogy
Currently held by Childers, Robert M
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 W4ZRX's current licensee, walking backwards.
- Childers, Robert MGAgranted 2007-11-08cancelled 2007-12-04
Successor callsigns
Callsigns held now by people who previously held W4ZRX.
- Childers, Robert MGAgranted 2025-01-28