Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TCE callsign genealogy
Currently held by QUINN, WILLIAM 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 K4TCE's current licensee, walking backwards.
- QUINN, WILLIAM MTNgranted 2016-05-10cancelled 2018-11-27
Successor callsigns
Callsigns held now by people who previously held K4TCE.
No current licensee on record previously held this callsign.