Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K1RKB callsign genealogy
Currently held by BROOK, RICHARD K
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 K1RKB's current licensee, walking backwards.
- BROOK, RICHARD KCTgranted 2007-06-28cancelled 2008-10-03
Successor callsigns
Callsigns held now by people who previously held K1RKB.
No current licensee on record previously held this callsign.