Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8LSN callsign genealogy
Currently held by NATHANSON, KEITH M
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 W8LSN's current licensee, walking backwards.
- NATHANSON, KEITH MMIgranted 2014-03-12cancelled 2020-08-15
Successor callsigns
Callsigns held now by people who previously held W8LSN.
No current licensee on record previously held this callsign.