Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3UTH callsign genealogy
Currently held by SAMPAR, WILLIAM 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 K3UTH's current licensee, walking backwards.
- SAMPAR, WILLIAM Jcancelled 1999-05-26
Successor callsigns
Callsigns held now by people who previously held K3UTH.
- SAMPAR, WILLIAM JCOgranted 2023-03-25