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

AD5TB callsign genealogy

Currently held by YINGST III, HARRY 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 AD5TB's current licensee, walking backwards.

  1. AB2PNcancelled· E
    Norrod, Patrick ENYgranted 2020-09-19cancelled 2021-04-29
  2. K5PENcancelled· E
    Norrod, Patrick ENYgranted 2020-07-21cancelled 2020-09-19
  3. K2NBSactive· E
    Norrod, Patrick ENYgranted 2021-04-29

Successor callsigns

Callsigns held now by people who previously held AD5TB.

  1. AB2YCactive· E
    YINGST III, HARRY LFLgranted 2019-04-08
← Back to AD5TB License history →