Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CTF callsign genealogy
Currently held by FARR, CHARLES T
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 W0CTF's current licensee, walking backwards.
- FARR, CHARLES TCOgranted 2016-03-22cancelled 2016-04-16
Successor callsigns
Callsigns held now by people who previously held W0CTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0CTF, oldest first.
- CASMIER, ADAM A MO1997-01-07 → cancelled 2009-01-08
- FARR, CHARLES T CO2016-04-16 active