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

KN2X callsign genealogy

Currently held by HENNEBERRY, WILLIAM P

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 KN2X's current licensee, walking backwards.

  1. KD2FLXcancelled· E
    Lavelle Jr, John JNYgranted 2014-01-24cancelled 2017-12-19

Successor callsigns

Callsigns held now by people who previously held KN2X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KN2X, oldest first.

  • HENNEBERRY, WILLIAM P NY
    2005-08-30 → cancelled 2017-11-29
  • Lavelle Jr, John J NY
    2017-12-19 active