Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TSP callsign genealogy
Currently held by Pontier, Tiffany S
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 K4TSP's current licensee, walking backwards.
- Pontier, Tiffany SGAgranted 2021-10-20cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held K4TSP.
- Parry Jr, Timothy STNgranted 2018-06-01cancelled 2019-07-16
All historical holders
Every license row we've seen with the callsign K4TSP, oldest first.
- Parry Jr, Timothy S TN2018-01-03 → cancelled 2018-06-01
- Pontier, Tiffany S GA2022-03-29 active