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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K6CLL callsign genealogy

Currently held by Shipman Jr, Charles

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 K6CLL's current licensee, walking backwards.

  1. KM4REQcancelled· G
    Shipman Jr, CharlesFLgranted 2016-02-18cancelled 2016-03-08

Successor callsigns

Callsigns held now by people who previously held K6CLL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6CLL, oldest first.

  • Shipman Jr, Charles ME
    2001-08-24 → cancelled 2013-08-27
  • Shipman Jr, Charles ME
    2016-03-08 active