Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ZTY callsign genealogy
Currently held by WELSH, GUY B
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 W6ZTY's current licensee, walking backwards.
- WELSH, RON ECAgranted 2001-02-15cancelled 2009-10-27
Successor callsigns
Callsigns held now by people who previously held W6ZTY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ZTY, oldest first.
- WELSH, GUY B CA1995-04-25 → cancelled 2007-04-26
- Welsh, Ron e CA2019-08-14 active