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

KJ9M callsign genealogy

Currently held by March, Joseph H

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 KJ9M's current licensee, walking backwards.

  1. K9JHMcancelled· E
    March, Joseph HINgranted 2002-07-09cancelled 2007-08-21
  2. KE7RJcancelled· A
    MARCH, JOSEPH HINgranted 1998-10-15cancelled 2002-07-09

Successor callsigns

Callsigns held now by people who previously held KJ9M.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KJ9M, oldest first.

  • ADESSO, WILLIAM A IL
    1996-03-20 → cancelled 2003-12-05
  • March, Joseph H IN
    2017-06-23 active
← Back to KJ9M License history →