Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6TCF callsign genealogy
Currently held by MENSING, RAYMOND H
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 W6TCF's current licensee, walking backwards.
- Fitzsimmons, Todd CCAgranted 2021-10-19cancelled 2021-11-06
Successor callsigns
Callsigns held now by people who previously held W6TCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6TCF, oldest first.
- MENSING, RAYMOND H CA2006-04-11 → cancelled 2018-06-20
- Fitzsimmons, Todd C CA2021-11-06 active