Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4NHT callsign genealogy
Currently held by HARRIS, FREDERICK J
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 KE4NHT's current licensee, walking backwards.
- Harris, FrederickSCgranted 2024-03-16cancelled 2024-04-05
Successor callsigns
Callsigns held now by people who previously held KE4NHT.
All historical holders
Every license row we've seen with the callsign KE4NHT, oldest first.
- HARRIS, FREDERICK J SC2004-04-15 → cancelled 2005-02-01
- Harris, Frederick J SC2024-04-05 → cancelled 2024-11-19