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

N7MSY callsign genealogy

Currently held by Yelich, Mark S

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 N7MSY's current licensee, walking backwards.

  1. KJ5MSYcancelled· G
    Yelich, Mark SCAgranted 2011-06-18cancelled 2016-09-16
  2. KJ6OVZcancelled· G
    Yelich, Mark SCAgranted 2011-05-19cancelled 2011-06-18

Successor callsigns

Callsigns held now by people who previously held N7MSY.

No current licensee on record previously held this callsign.

← Back to N7MSY License history →