Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CLS callsign genealogy
Currently held by Sojourner, Cliff 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 K6CLS's current licensee, walking backwards.
- Sojourner, Cliff LCAgranted 2005-12-27cancelled 2006-02-04
Successor callsigns
Callsigns held now by people who previously held K6CLS.
No current licensee on record previously held this callsign.