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

K1JEB callsign genealogy

Currently held by Bielefeld, John E

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 K1JEB's current licensee, walking backwards.

  1. AA1UWcancelled· E
    Bielefeld, John EMAgranted 1994-12-09cancelled 2000-03-03
  2. KA4DGFcancelled· A
    BIELEFELD, JOHN EMAgranted 1994-12-09cancelled 2000-02-01

Successor callsigns

Callsigns held now by people who previously held K1JEB.

No current licensee on record previously held this callsign.

← Back to K1JEB License history →