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

K6AFU callsign genealogy

Currently held by CARL, ROBERT J

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 K6AFU's current licensee, walking backwards.

  1. KM6OQGcancelled· E
    Cave, Mark DCAgranted 2017-11-28cancelled 2018-03-20

Successor callsigns

Callsigns held now by people who previously held K6AFU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6AFU, oldest first.

  • CARL, ROBERT J WA
    2001-06-07 → cancelled 2013-09-04
  • Cave, Mark D CA
    2018-03-20 active