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

KB1TB callsign genealogy

Currently held by Tourigny, James L

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 KB1TB's current licensee, walking backwards.

  1. AB1CYcancelled· E
    Tourigny, James LRIgranted 1997-03-12cancelled 2005-04-15
  2. WA1SERactive· G
    WALSER, WILLIAM WMOgranted 2025-07-12
  3. KD0VWCcancelled· G
    WALSER, WILLIAM WMOgranted 2013-06-14cancelled 2015-06-23

Successor callsigns

Callsigns held now by people who previously held KB1TB.

  1. KB1Iactive· E
    Tourigny, James LRIgranted 2015-03-14
← Back to KB1TB License history →