Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW1RF callsign genealogy
Currently held by Preston Contest And DX Society
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 KW1RF's current licensee, walking backwards.
- KC1GINcancelledPreston Contest And DX SocietyCTgranted 2016-09-23cancelled 2016-10-15
Successor callsigns
Callsigns held now by people who previously held KW1RF.
No current licensee on record previously held this callsign.