Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LI callsign genealogy
Currently held by STRAATMANN, JASON 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 K0LI's current licensee, walking backwards.
- STRAATMANN, JASON EMOgranted 2013-12-18cancelled 2019-04-16
Successor callsigns
Callsigns held now by people who previously held K0LI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LI, oldest first.
- NEUSTEL, RICHARD ND2007-01-06 → cancelled 2019-03-28
- STRAATMANN, JASON E MO2019-04-16 active