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

K1ON callsign genealogy

Currently held by SCARPA JR, LAWRENCE

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 K1ON's current licensee, walking backwards.

  1. KA1TIcancelled· E
    Heavey, Michael JMEgranted 2015-10-17cancelled 2019-04-16
  2. KB1ZTPcancelled· E
    Heavey, Michael JMEgranted 2013-04-26cancelled 2015-10-17

Successor callsigns

Callsigns held now by people who previously held K1ON.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K1ON, oldest first.

  • SCARPA JR, LAWRENCE VT
    2008-02-27 → cancelled 2017-03-14
  • Heavey, Michael J ME
    2019-04-16 active