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

W7TMO callsign genealogy

Currently held by Oliver, Thoms 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 W7TMO's current licensee, walking backwards.

  1. KB3JAIcancelled· G
    OLIVER, THOMAS MNVgranted 1997-01-16cancelled 2004-12-28
  2. KC7UDRcancelled· G
    OLIVER, THOMAS MPAgranted 1997-01-16cancelled 2003-01-25
  3. N4UPO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W7TMO.

  1. N1AHXactive· G
    OLIVER, THOMAS MVTgranted 2026-06-23
← Back to W7TMO License history →