Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KN4LAB callsign genealogy
Currently held by LEFTWICH, REGAL
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 KN4LAB's current licensee, walking backwards.
- LEFTWICH, REGALVAgranted 2018-02-16cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held KN4LAB.
No current licensee on record previously held this callsign.