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

AI4HT callsign genealogy

Currently held by Morin, Robert P

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 AI4HT's current licensee, walking backwards.

  1. K4RPMactive· E
    WELLS MD, MICHAEL AALgranted 2020-07-15
  2. WD4ALLactive· G
    Himmel, William DFLgranted 2018-10-16
  3. KM4UJHcancelled· G
    Himmel, William DFLgranted 2016-06-01cancelled 2018-10-16

Successor callsigns

Callsigns held now by people who previously held AI4HT.

  1. K2LUactive· E
    Morin, Robert PALgranted 2018-07-17
  2. AI4Pactive· E
    ROSE, ASHLEY AFLgranted 2014-09-23

All historical holders

Every license row we've seen with the callsign AI4HT, oldest first.

  • ROSE, ASHLEY A FL
    2003-06-03 → cancelled 2004-12-07
  • Morin, Robert P FL
    2008-05-16 → cancelled 2008-06-20
← Back to AI4HT License history →