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

K0SWT callsign genealogy

Currently held by Lewis, Franklin B

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 K0SWT's current licensee, walking backwards.

  1. K0FBLactive
    Riverbend Wireless And Mechanical SocietyMNgranted 2022-07-01
  2. KD0ZSAcancelled
    Riverbend Wireless And Mechanical SocietyMNgranted 2014-03-27cancelled 2022-07-01

Successor callsigns

Callsigns held now by people who previously held K0SWT.

No current licensee on record previously held this callsign.

← Back to K0SWT License history →