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

KD2DI callsign genealogy

Currently held by VARGAS, MARK A

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 KD2DI's current licensee, walking backwards.

  1. WB2SFF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KD2DI.

  1. NT4MVcancelled· A
    VARGAS, MARK AFLgranted 2020-05-22cancelled 2020-10-09
← Back to KD2DI License history →