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

KD2ZEO callsign genealogy

Currently held by Labitzky, Marc B

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 KD2ZEO's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KD2ZEO.

  1. K1MBLactive· E
    Labitzky, Marc BNYgranted 2022-04-29