Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4LPO callsign genealogy
Currently held by Lauer, Tommie F
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 KM4LPO's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM4LPO.
- LAUER, TOMMIE FNCgranted 2016-01-01cancelled 2020-04-11