Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4YQI callsign genealogy
Currently held by Walters, Barbara M
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 KF4YQI's current licensee, walking backwards.
- N9HGTcancelledcancelled 1998-05-26
Successor callsigns
Callsigns held now by people who previously held KF4YQI.
- WALTERS, BARBARA MCOgranted 2014-02-20cancelled 2026-03-17