Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0ILS callsign genealogy
Currently held by Lapuzza, John P
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 KC0ILS's current licensee, walking backwards.
- Morgan, Michael LCOgranted 2005-07-08cancelled 2005-07-29
Successor callsigns
Callsigns held now by people who previously held KC0ILS.
- Lapuzza, John PNEgranted 2000-07-13cancelled 2000-09-26
All historical holders
Every license row we've seen with the callsign KC0ILS, oldest first.
- Lapuzza, John P NE2000-07-13 → cancelled 2000-09-02
- Morgan, Michael L CO2025-06-24 active