Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB2YKQ callsign genealogy
Currently held by GRIESCH JR, WILLIAM D
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 KB2YKQ'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 KB2YKQ.
- GRIESCH, WILLIAM DNYgranted 2014-07-29cancelled 2026-06-09