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

N9XXX callsign genealogy

Currently held by SIELSKI, STEVEN J

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 N9XXX's current licensee, walking backwards.

  1. N9XXIcancelled· T
    REESE, MARY CWIgranted 2001-03-30cancelled 2007-03-30
  2. N9YGHcancelled· T
    REESE, MARY CWIgranted 1994-08-17cancelled 2001-03-30

Successor callsigns

Callsigns held now by people who previously held N9XXX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9XXX, oldest first.

  • SIELSKI, STEVEN J IL
    1994-07-15 → cancelled 2006-07-18
  • REESE, MARY C WI
    2017-01-07 active
← Back to N9XXX License history →