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

KN9N callsign genealogy

Currently held by LEHMAN, KENNETH L

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 KN9N's current licensee, walking backwards.

  1. AA9VVactive· E
    Schumacher, Cynthia MWIgranted 2021-03-23
  2. W9CYNcancelled· E
    Patterson, Cynthia MWIgranted 2011-12-09cancelled 2021-03-23
  3. KC9UAPcancelled· G
    Patterson, Cynthia MWIgranted 2011-04-15cancelled 2011-12-09

Successor callsigns

Callsigns held now by people who previously held KN9N.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KN9N, oldest first.

  • LEHMAN, KENNETH L IL
    1987-12-08 → cancelled 1999-12-09
  • VICKERS, WILLIAM C IL
    2023-06-30 active
← Back to KN9N License history →