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

KC6TNY callsign genealogy

Currently held by YELLIN, MICHAEL M

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 KC6TNY's current licensee, walking backwards.

  1. KK6LHXcancelled· T
    Yellin, MichaelCAgranted 2014-04-15cancelled 2014-05-06

Successor callsigns

Callsigns held now by people who previously held KC6TNY.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC6TNY, oldest first.

  • YELLIN, MICHAEL M CA
    1991-04-09 → cancelled 2003-04-10
  • Yellin, Michael M CA
    2025-04-08 active