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

WY7MC callsign genealogy

Currently held by CLARK, MATTHEW 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 WY7MC's current licensee, walking backwards.

  1. AD7CGcancelled· E
    CLARK, MATTHEW JWYgranted 2001-05-09cancelled 2004-05-11
  2. KC6VSRcancelled· E
    CLARK, MATTHEW JWYgranted 2001-05-09cancelled 2004-04-13

Successor callsigns

Callsigns held now by people who previously held WY7MC.

No current licensee on record previously held this callsign.