Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TSP callsign genealogy
Currently held by Plunk, Travis 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 W7TSP's current licensee, walking backwards.
- Plunk, Travis SWAgranted 2014-06-30cancelled 2014-07-29
Successor callsigns
Callsigns held now by people who previously held W7TSP.
No current licensee on record previously held this callsign.