Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1OPP callsign genealogy
Currently held by Ranieri III, Louis
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 K1OPP's current licensee, walking backwards.
- Ranieri III, LouisRIgranted 2019-06-26cancelled 2021-07-12
Successor callsigns
Callsigns held now by people who previously held K1OPP.
No current licensee on record previously held this callsign.