Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9WRW callsign genealogy
Currently held by WILLETTE III, WILLIAM R
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 K9WRW's current licensee, walking backwards.
- WILLETTE III, WILLIAM RINgranted 2009-10-20cancelled 2009-11-07
Successor callsigns
Callsigns held now by people who previously held K9WRW.
No current licensee on record previously held this callsign.