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

WA0SQW callsign genealogy

Currently held by CARLSON, KENNETH G

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 WA0SQW's current licensee, walking backwards.

  1. AC0FSactive· E
    Steinhaus, Fredrick AMNgranted 2019-08-03
  2. K0FAScancelled· E
    Steinhaus, Fredrick AMNgranted 2014-02-04cancelled 2019-08-03
  3. KD0YTNcancelled· T
    Steinhaus, Fredrick AMNgranted 2014-01-15cancelled 2014-02-04

Successor callsigns

Callsigns held now by people who previously held WA0SQW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WA0SQW, oldest first.

  • CARLSON, KENNETH G MN
    2007-05-31 → cancelled 2007-09-22
  • Carlson Jr, Kenneth G MN
    2017-10-26 active
← Back to WA0SQW License history →