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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K6UZO callsign genealogy

Currently held by Morgan, Mark

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 K6UZO's current licensee, walking backwards.

  1. KM6RPKcancelled· T
    Morgan, MarkCAgranted 2018-03-21cancelled 2018-04-20

Successor callsigns

Callsigns held now by people who previously held K6UZO.

No current licensee on record previously held this callsign.