Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KQ4TPK callsign genealogy
Currently held by PACHECO, WILLIAM
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 KQ4TPK's current licensee, walking backwards.
- PACHECO, WILLIAMNCgranted 2024-06-26cancelled 2024-07-10
Successor callsigns
Callsigns held now by people who previously held KQ4TPK.
No current licensee on record previously held this callsign.