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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K0SQ callsign genealogy

Currently held by Morris-Mowrey, Kevin S

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 K0SQ's current licensee, walking backwards.

  1. K6YDcancelled· E
    Morris-Mowrey, Kevin SCAgranted 2019-06-08cancelled 2025-01-14
  2. KI6TPKcancelled· E
    Eckholt Mowrey, Kevin SCAgranted 2010-01-05cancelled 2019-06-08
  3. KI6TPJcancelled· T
    Eckholt Mowrey, Kevin SCAgranted 2008-10-15cancelled 2010-01-05

Successor callsigns

Callsigns held now by people who previously held K0SQ.

  1. KE0Vactive· E
    Morris-Mowrey, Kevin SCAgranted 2026-09-04
  2. KX0Kactive· E
    Briggs, James LMOgranted 2022-12-24

All historical holders

Every license row we've seen with the callsign K0SQ, oldest first.

  • MUNCE, CHARLES J MN
    2010-05-25 → cancelled 2022-07-06
  • Briggs, James L MO
    2022-07-23 → cancelled 2022-12-24
  • Morris-Mowrey, Kevin S CA
    2025-01-14 → cancelled 2026-09-04
← Back to K0SQ License history →