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

K2TTM callsign genealogy

Currently held by SPARKS, MICHAEL

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 K2TTM's current licensee, walking backwards.

  1. WA2TVUcancelled· G
    SPARKS, MICHAELNYgranted 2011-10-06cancelled 2013-01-01

Successor callsigns

Callsigns held now by people who previously held K2TTM.

No current licensee on record previously held this callsign.