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

KX9M callsign genealogy

Currently held by PRUNTY, 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 KX9M's current licensee, walking backwards.

  1. KC9GQNcancelled· E
    Pulvermacher, William EWIgranted 2004-10-05cancelled 2008-04-05

Successor callsigns

Callsigns held now by people who previously held KX9M.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KX9M, oldest first.

  • PRUNTY, JAMES F WI
    1994-11-22 → cancelled 2006-11-23
  • Pulvermacher, William E WI
    2018-01-06 active