Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4THE callsign genealogy
Currently held by Mennerich, Dennis N
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 K4THE's current licensee, walking backwards.
- Mennerich, Dennis NVAgranted 2003-06-25cancelled 2004-09-17
Successor callsigns
Callsigns held now by people who previously held K4THE.
No current licensee on record previously held this callsign.