Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0WTF callsign genealogy
Currently held by ROGERS, FRANCIS E
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 K0WTF's current licensee, walking backwards.
- Taylor, Jason MCOgranted 2007-12-12cancelled 2009-02-07
Successor callsigns
Callsigns held now by people who previously held K0WTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0WTF, oldest first.
- ROGERS, FRANCIS E AZ1996-07-30 → cancelled 2008-07-31
- Taylor, Jason M CO2019-02-12 active