uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KA5M callsign genealogy

Currently held by STEWART, MARSHALL 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 KA5M's current licensee, walking backwards.

  1. AA5ZTactive· E
    Cornelsen, Michael LOKgranted 2017-07-11
  2. AF8FWcancelled· E
    Cornelsen, Michael LOKgranted 2017-05-26cancelled 2017-07-11
  3. AF9YScancelled· E
    Cornelsen, Michael LOKgranted 2016-12-24cancelled 2017-05-26
  4. W9YSHcancelled· E
    CORNELSEN, MICHAEL LOKgranted 2016-08-02cancelled 2016-12-24
  5. KG5OIMcancelled· T
    Cornelsen, Michael LOKgranted 2016-07-13cancelled 2016-08-02

Successor callsigns

Callsigns held now by people who previously held KA5M.

No current licensee on record previously held this callsign.

← Back to KA5M License history →