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

W1TEC callsign genealogy

Currently held by KLOBUCHAR, JOHN A

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 W1TEC's current licensee, walking backwards.

  1. W1VRactive· E
    LATCHUM, DAVID MFLgranted 2019-08-09
  2. WA1JEXcancelled· E
    LATCHUM, DAVID MVTgranted 1999-07-31cancelled 1999-10-30

Successor callsigns

Callsigns held now by people who previously held W1TEC.

No current licensee on record previously held this callsign.

← Back to W1TEC License history →