Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR3O callsign genealogy
Currently held by Wren Radio Operators
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 WR3O's current licensee, walking backwards.
- KG4TMScancelledWren Radio OperatorsTNgranted 2002-05-23cancelled 2002-06-18
Successor callsigns
Callsigns held now by people who previously held WR3O.
- PICKERING, KIRK RTNgranted 2016-08-13