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

KA7KDC callsign genealogy

Currently held by Schmidt, Mark L

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 KA7KDC's current licensee, walking backwards.

  1. KI7KDCcancelled· G
    Schmidt, Mark LORgranted 2016-11-15cancelled 2019-07-12
  2. KI7FJJcancelled· G
    Schmidt, Mark LORgranted 2016-06-21cancelled 2016-11-15

Successor callsigns

Callsigns held now by people who previously held KA7KDC.

No current licensee on record previously held this callsign.

← Back to KA7KDC License history →