Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0TPC callsign genealogy
Currently held by Cassibry, Trenton 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 W0TPC's current licensee, walking backwards.
- Cassibry, Trenton PCOgranted 2019-03-25cancelled 2019-04-16
Successor callsigns
Callsigns held now by people who previously held W0TPC.
No current licensee on record previously held this callsign.