Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1SKM callsign genealogy
Currently held by Mark, Stephen K
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 K1SKM's current licensee, walking backwards.
- Mark, Stephen KIAgranted 2018-05-04cancelled 2018-08-24
Successor callsigns
Callsigns held now by people who previously held K1SKM.
No current licensee on record previously held this callsign.