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

W3SU callsign genealogy

Currently held by Steele, Daniel J

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 W3SU's current licensee, walking backwards.

  1. KD3AQTcancelled· E
    Benton, JohnMDgranted 2025-02-21cancelled 2025-08-09

Successor callsigns

Callsigns held now by people who previously held W3SU.

  1. KD0JSactive· E
    SENEKER, DARREN JMOgranted 2023-07-21
  2. W5RLcancelled· E
    Steele, Daniel JMNgranted 2004-05-07cancelled 2004-06-19

All historical holders

Every license row we've seen with the callsign W3SU, oldest first.

  • AYMAR, ERWIN VA
    1990-12-31 → cancelled 2003-01-01
  • Steele, Daniel J MN
    2003-04-11 → cancelled 2004-05-07
  • SENEKER, DARREN J MO
    2016-11-08 → cancelled 2023-07-21
  • Benton, John MD
    2025-08-09 active
← Back to W3SU License history →