Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2IBZ callsign genealogy
Currently held by Ciarlo, Paul N
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 K2IBZ's current licensee, walking backwards.
- Ciarlo, Paul NNYgranted 2018-10-23cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held K2IBZ.
No current licensee on record previously held this callsign.