Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW1CKY callsign genealogy
Currently held by Brown, Matthew E
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 KW1CKY's current licensee, walking backwards.
- Brown, Matthew EMEgranted 2022-11-09cancelled 2022-11-29
Successor callsigns
Callsigns held now by people who previously held KW1CKY.
- Brown, Matthew EMEgranted 2026-03-20