Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4HG callsign genealogy
Currently held by HUMPHREY, JOHN G
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 KT4HG's current licensee, walking backwards.
- WA4LWOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KT4HG.
- HUMPHREY, JOHN GNCgranted 2015-09-29cancelled 2022-04-23