Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LIS callsign genealogy
Currently held by Kleber, Lisa M
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 W4LIS's current licensee, walking backwards.
- Kleber, Lisa MFLgranted 2003-09-02cancelled 2005-09-24
Successor callsigns
Callsigns held now by people who previously held W4LIS.
No current licensee on record previously held this callsign.