Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4CLO callsign genealogy
Currently held by Olinger, Cheryl L
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 K4CLO's current licensee, walking backwards.
- Olinger, Cheryl LVAgranted 2003-01-24cancelled 2003-02-15
Successor callsigns
Callsigns held now by people who previously held K4CLO.
No current licensee on record previously held this callsign.