Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CHZ callsign genealogy
Currently held by ROOT, ELDON 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 W7CHZ's current licensee, walking backwards.
- ROOT, MYRON LWAgranted 2003-04-29cancelled 2006-02-14
Successor callsigns
Callsigns held now by people who previously held W7CHZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7CHZ, oldest first.
- ROOT, ELDON A WA1996-04-04 → cancelled 2005-02-01
- ROOT, MYRON L WA2015-12-02 active