Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6TPF callsign genealogy
Currently held by FROST, TROY
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 W6TPF's current licensee, walking backwards.
- FROST, TROYCAgranted 2023-09-21cancelled 2023-10-13
Successor callsigns
Callsigns held now by people who previously held W6TPF.
No current licensee on record previously held this callsign.