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

W8EM callsign genealogy

Currently held by DZEDA SR, EDWARD R

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 W8EM's current licensee, walking backwards.

  1. N4GOPactive· T
    Hollister, Robert RSCgranted 2024-08-28
  2. KM4DKBcancelled· T
    Hollister, Robert RSCgranted 2014-07-31cancelled 2014-08-19

Successor callsigns

Callsigns held now by people who previously held W8EM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8EM, oldest first.

  • DZEDA SR, EDWARD R OH
    1997-11-05 → cancelled 2002-10-23
  • DZEDA, WILLIAM E MD
    2023-02-03 active