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

KN5S callsign genealogy

Currently held by Coyote Amateur Radio Club

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 KN5S's current licensee, walking backwards.

  1. KS5TXactive· E
    Shell, Jason MTXgranted 2025-07-15
  2. KF5EJXcancelled· E
    Shell, Jason MTXgranted 2009-12-23cancelled 2015-10-10

Successor callsigns

Callsigns held now by people who previously held KN5S.

  1. K5AMactive· E
    MANDELKERN, MARKNMgranted 2026-04-18
  2. K4TMMcancelled· E
    MAYSE, THOMAS MTNgranted 2011-08-30cancelled 2017-11-27
  3. WA9YWEcancelled· E
    MAYSE, THOMAS MINgranted 2005-07-23cancelled 2006-01-10

All historical holders

Every license row we've seen with the callsign KN5S, oldest first.

  • MAYSE, THOMAS M TX
    2003-04-22 → cancelled 2005-07-23
  • MAYSE, THOMAS M TN
    2006-01-10 → cancelled 2011-08-30
  • Coyote Amateur Radio Club TX
    2024-03-05 active
← Back to KN5S License history →