Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4RS callsign genealogy
Currently held by Lehman, Eric
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 KZ4RS's current licensee, walking backwards.
- Lehman, EricTNgranted 2025-03-18cancelled 2025-03-26
Successor callsigns
Callsigns held now by people who previously held KZ4RS.
- Lehman, EricCOgranted 2025-04-29