Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC5WTF callsign genealogy
Currently held by CALLIHAM, PATRICIA A
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 KC5WTF's current licensee, walking backwards.
- Calliham, James PTXgranted 2007-08-30cancelled 2010-06-22
Successor callsigns
Callsigns held now by people who previously held KC5WTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5WTF, oldest first.
- CALLIHAM, PATRICIA A TX1996-11-04 → cancelled 2008-11-05
- Calliham, James P TX2021-02-04 active