uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WK6CM callsign genealogy

Currently held by KING, WILLIAM 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 WK6CM's current licensee, walking backwards.

  1. KF6VGAcancelled· A
    KING, WILLIAM ECAgranted 1999-03-24cancelled 2000-10-31

Successor callsigns

Callsigns held now by people who previously held WK6CM.

No current licensee on record previously held this callsign.