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

KM7ARK callsign genealogy

Currently held by MC ARDLE, MARQUETTE

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 KM7ARK's current licensee, walking backwards.

  1. KD5OBZcancelled· G
    MC ARDLE, MARQUETTEAZgranted 2001-04-17cancelled 2009-07-28

Successor callsigns

Callsigns held now by people who previously held KM7ARK.

No current licensee on record previously held this callsign.