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

KB1TNC callsign genealogy

Currently held by Vermont Emergency Management RACES

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 KB1TNC's current licensee, walking backwards.

  1. KB1YNAcancelled· T
    Sasinski, Mariusz KCTgranted 2012-07-26cancelled 2012-08-14

Successor callsigns

Callsigns held now by people who previously held KB1TNC.

  1. W1VDHexpired
    Vermont Emergency Management RACESVTgranted 2010-01-22cancelled 2022-01-25

All historical holders

Every license row we've seen with the callsign KB1TNC, oldest first.

  • Vermont Emergency Management RACES VT
    2009-12-24 → cancelled 2010-01-22
  • Sasinski, Mariusz K CT
    2022-07-02 active
← Back to KB1TNC License history →