Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TPH callsign genealogy
Currently held by Harrison, Terry P
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 K3TPH's current licensee, walking backwards.
- Harrison, Terry PPAgranted 2024-11-16cancelled 2024-12-06
Successor callsigns
Callsigns held now by people who previously held K3TPH.
No current licensee on record previously held this callsign.