Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7LKY callsign genealogy
Currently held by Pferdehirt Sr, Darren 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 KK7LKY's current licensee, walking backwards.
- Pferdehirt Sr, Darren JNVgranted 2022-05-10cancelled 2022-06-10
Successor callsigns
Callsigns held now by people who previously held KK7LKY.
- Pferdehirt Sr, Darren JNVgranted 2022-10-18