Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW1LL callsign genealogy
Currently held by Raper, William C
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 KW1LL's current licensee, walking backwards.
- Raper, William CTNgranted 2016-01-07cancelled 2016-01-26
Successor callsigns
Callsigns held now by people who previously held KW1LL.
No current licensee on record previously held this callsign.