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

K7TWM callsign genealogy

Currently held by Morton, Ted W

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 K7TWM's current licensee, walking backwards.

  1. KK7STXcancelled· G
    Morton, Ted WUTgranted 2024-04-17cancelled 2025-04-01

Successor callsigns

Callsigns held now by people who previously held K7TWM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7TWM, oldest first.

  • Mechtley, Terry W NV
    2004-09-28 → cancelled 2016-09-29
  • Morton, Ted W WA
    2025-04-01 active