Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4UCN callsign genealogy
Currently held by Lawrence, Addison R
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 KC4UCN's current licensee, walking backwards.
- Lawrence, Addison RFLgranted 2000-09-01cancelled 2001-05-01
Successor callsigns
Callsigns held now by people who previously held KC4UCN.
- Lawrence, Addison RFLgranted 2000-09-01cancelled 2001-05-01
All historical holders
Every license row we've seen with the callsign KC4UCN, oldest first.
- LAWRENCE, ADDISON R FL2000-09-01 → cancelled 2000-11-30
- Lawrence, Addison R OH2021-03-03 active