Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7MS callsign genealogy
Currently held by Thompson, John B
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 KF7MS's current licensee, walking backwards.
- Thompson, John BORgranted 2008-05-03cancelled 2008-11-21
Successor callsigns
Callsigns held now by people who previously held KF7MS.
- WILLIS, CHARLOTTE LIDgranted 2022-05-26