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

NO5DL callsign genealogy

Currently held by LEAR, DAVID E 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 NO5DL's current licensee, walking backwards.

  1. N2DEactive· E
    Steinberg, Ulrich HNYgranted 2023-04-07
  2. AE2UScancelled· E
    Wu, Jeng-ShiouMIgranted 2019-04-30cancelled 2019-05-18
  3. KD8MBAcancelled· E
    Wu, Jeng-ShiouMIgranted 2009-09-23cancelled 2019-04-30

Successor callsigns

Callsigns held now by people who previously held NO5DL.

  1. NE5DLcancelled· E
    LEAR, DAVID E ATXgranted 2013-06-01cancelled 2022-04-05
← Back to NO5DL License history →