Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4LB callsign genealogy
Currently held by Lenfestey, Robert W
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 KZ4LB's current licensee, walking backwards.
- Lenfestey, Robert WNCgranted 2017-09-25cancelled 2024-08-27
Successor callsigns
Callsigns held now by people who previously held KZ4LB.
No current licensee on record previously held this callsign.