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

KW1S callsign genealogy

Currently held by LAMBERT, WAYNE 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 KW1S's current licensee, walking backwards.

  1. KB1GWYcancelled· E
    Pearson, Scott RCTgranted 2001-06-04cancelled 2008-02-15

Successor callsigns

Callsigns held now by people who previously held KW1S.

  1. W1TOAactive· E
    LAMBERT, WAYNE MMAgranted 2015-12-02
  2. NN2Dexpired· E
    WILLIAMS, DAVID WMAgranted 2010-09-21cancelled 2022-10-25

All historical holders

Every license row we've seen with the callsign KW1S, oldest first.

  • LAMBERT, WAYNE M NH
    1998-07-30 → cancelled 2006-01-27
  • Pearson, Scott R CT
    2018-02-06 active
← Back to KW1S License history →