Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ECP callsign genealogy
Currently held by Kunowsky, Charles J
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 K4ECP's current licensee, walking backwards.
- Kunowsky, Charles JVAgranted 2007-04-03cancelled 2007-04-21
Successor callsigns
Callsigns held now by people who previously held K4ECP.
- Kunowsky, Charles JNMgranted 2020-08-28