Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LER callsign genealogy
Currently held by Rude, Lois E
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 K0LER's current licensee, walking backwards.
- Rude, Lois ECOgranted 2007-02-16cancelled 2009-04-07
Successor callsigns
Callsigns held now by people who previously held K0LER.
No current licensee on record previously held this callsign.