Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9TFS callsign genealogy
Currently held by SCHLORF JR, GLENN D
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 WB9TFS's current licensee, walking backwards.
- KB9KAMcancelledcancelled 1999-01-26
Successor callsigns
Callsigns held now by people who previously held WB9TFS.
No current licensee on record previously held this callsign.