Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC2JJO callsign genealogy
Currently held by CASULLO, 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 KC2JJO's current licensee, walking backwards.
- Casullo, John ANJgranted 2022-08-03
Successor callsigns
Callsigns held now by people who previously held KC2JJO.
- Casullo, John ANJgranted 2022-08-03