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

KB2MDK callsign genealogy

Currently held by DE LUCA, JOSEPH D

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 KB2MDK's current licensee, walking backwards.

  1. KE2FKLcancelled· G
    Krahe, MIchael DNYgranted 2025-03-21cancelled 2025-04-08

Successor callsigns

Callsigns held now by people who previously held KB2MDK.

  1. K2MDKactive· G
    Krahe, MIchael DNYgranted 2025-04-26

All historical holders

Every license row we've seen with the callsign KB2MDK, oldest first.

  • DE LUCA, JOSEPH D NJ
    1991-02-05 → cancelled 2003-02-06
  • Krahe, MIchael D NY
    2025-04-08 → cancelled 2025-04-26