uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-15

KN6ST callsign genealogy

Currently held by GREENMAN, CHRISTOPER M

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 KN6ST's current licensee, walking backwards.

  1. KD6ZBL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KN6ST.

No current licensee on record previously held this callsign.