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

AD5HB callsign genealogy

Currently held by Lozo, Fredric B

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 AD5HB's current licensee, walking backwards.

  1. N5LJTactive· E
    Lozo, Fredric BTXgranted 2020-12-03
  2. AK5Uactive· E
    Norris Jr, Robert PTXgranted 2023-02-11
  3. KA5KXTcancelled· E
    Norris Jr, Robert PTXgranted 2006-10-10cancelled 2013-03-19

Successor callsigns

Callsigns held now by people who previously held AD5HB.

  1. AK5Ucancelled· E
    Lozo, Fredric BTXgranted 2002-07-23cancelled 2011-02-26
← Back to AD5HB License history →