Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4KZP callsign genealogy
Currently held by Lowdon, Jack
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 KI4KZP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI4KZP.
- Lowdon, JackVAgranted 2005-07-15cancelled 2006-07-25