Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TAP callsign genealogy
Currently held by Profant, Thomas 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 K4TAP's current licensee, walking backwards.
- Pleatman, Thomas AGAgranted 2016-07-28cancelled 2016-08-20
Successor callsigns
Callsigns held now by people who previously held K4TAP.
- Profant, Thomas ANCgranted 2021-01-13
All historical holders
Every license row we've seen with the callsign K4TAP, oldest first.
- Profant, Thomas A FL2002-06-04 → cancelled 2011-03-04
- Pleatman, Thomas A GA2026-06-17 active