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

K5JTS callsign genealogy

Currently held by KITTEN, JAMES F

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 K5JTS's current licensee, walking backwards.

  1. W9JTSactive· T
    Swartling, Justin TWIgranted 2026-05-08
  2. KD0DCKcancelled· T
    Swartling, Justin TWIgranted 2018-02-27cancelled 2026-05-08

Successor callsigns

Callsigns held now by people who previously held K5JTS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K5JTS, oldest first.

  • KITTEN, JAMES F TX
    2008-03-25 → cancelled 2020-03-26
  • Scoggins, James T NV
    2021-01-22 active