Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7QZ callsign genealogy
Currently held by ERHARDT JR, WARREN E
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 KK7QZ's current licensee, walking backwards.
- ERHARDT JR, WARREN Ecancelled 1998-12-02
Successor callsigns
Callsigns held now by people who previously held KK7QZ.
- ERHARDT JR, WARREN EWAgranted 2000-03-11cancelled 2000-06-24