Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN2GSP callsign genealogy
Currently held by MARINOS, JOHN A
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 KN2GSP's current licensee, walking backwards.
- MARINOS, JOHN ANYgranted 2010-08-04cancelled 2010-08-24
Successor callsigns
Callsigns held now by people who previously held KN2GSP.
- MARINOS, JOHN ANYgranted 2025-08-15