Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RQX callsign genealogy
Currently held by SUCHECKI, MARK S
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 K7RQX's current licensee, walking backwards.
- SUCHECKI, MARK SNJgranted 2024-07-04cancelled 2024-07-23
Successor callsigns
Callsigns held now by people who previously held K7RQX.
- SUCHECKI, MARK SWAgranted 2025-05-20