Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0OLA callsign genealogy
Currently held by Olathe Cert Amateur Radio Club
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 K0OLA's current licensee, walking backwards.
- KD0JOYcancelledOlathe Cert Amateur Radio ClubKSgranted 2009-12-07cancelled 2010-01-01
Successor callsigns
Callsigns held now by people who previously held K0OLA.
No current licensee on record previously held this callsign.