Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4ZHP callsign genealogy
Currently held by TIBBS II, RONNY L
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 KI4ZHP'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 KI4ZHP.
- TIBBS II, RONNY LKYgranted 2017-08-15