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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AG4E callsign genealogy

Currently held by GRIESHEIMER, NELSON L

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 AG4E's current licensee, walking backwards.

  1. N4LVGcancelled· E
    Young Jr, Robert DFLgranted 2018-06-19cancelled 2019-02-20
  2. KN4LVGcancelled· G
    Young Jr, Robert DFLgranted 2018-04-25cancelled 2018-06-19

Successor callsigns

Callsigns held now by people who previously held AG4E.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AG4E, oldest first.

  • GRIESHEIMER, NELSON L PA
    1988-04-05 → cancelled 2000-04-06
  • Blakley, Charles A TN
    2000-05-12 → cancelled 2012-05-15
  • HEINTZELMAN, KIPP FL
    2012-06-01 → cancelled 2017-01-16
  • Young Jr, Robert D FL
    2019-02-20 active
← Back to AG4E License history →