Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RJB callsign genealogy
Currently held by Barrett, Ronald 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 K0RJB's current licensee, walking backwards.
- Barrett, Ronald JKSgranted 2004-08-26cancelled 2005-04-22
Successor callsigns
Callsigns held now by people who previously held K0RJB.
No current licensee on record previously held this callsign.