Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB1EST callsign genealogy
Currently held by Ricci, Christopher 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 KB1EST'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 KB1EST.
- Ricci, Christopher JFLgranted 2010-11-18cancelled 2014-06-28