Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1KJR callsign genealogy
Currently held by Raposo, Keith J
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 W1KJR's current licensee, walking backwards.
- Raposo, Keith JRIgranted 2019-03-19cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held W1KJR.
No current licensee on record previously held this callsign.