Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TWP callsign genealogy
Currently held by Pemberton, Thomas W
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 K7TWP's current licensee, walking backwards.
- Pemberton, Thomas WWAgranted 2019-06-05cancelled 2019-06-28
Successor callsigns
Callsigns held now by people who previously held K7TWP.
No current licensee on record previously held this callsign.