Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LSG callsign genealogy
Currently held by Reed, Jim W
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 K0LSG's current licensee, walking backwards.
- Reed, Jim WCOgranted 2013-05-30cancelled 2017-04-28
Successor callsigns
Callsigns held now by people who previously held K0LSG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LSG, oldest first.
- REED, MAX N IA2005-05-05 → cancelled 2015-05-06
- Reed, Jim W CO2017-04-28 active