Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SLD callsign genealogy
Currently held by DUNLAP, STEPHEN 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 K0SLD's current licensee, walking backwards.
- Davis, SteveCOgranted 2019-03-18cancelled 2021-04-03
Successor callsigns
Callsigns held now by people who previously held K0SLD.
- DUNLAP, STEPHEN LMOgranted 2016-12-03
All historical holders
Every license row we've seen with the callsign K0SLD, oldest first.
- DUNLAP, STEPHEN L MO2016-01-05 → cancelled 2016-12-03
- Davis, Steve CO2021-04-03 active