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

AC9PI callsign genealogy

Currently held by Glista, Greg G

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 AC9PI's current licensee, walking backwards.

  1. W9GGGactive· G
    Gawthrop, Patrick KINgranted 2019-06-18
  2. KD9LFUcancelled· T
    Gawthrop, Patrick KINgranted 2018-06-14cancelled 2019-06-18

Successor callsigns

Callsigns held now by people who previously held AC9PI.

  1. N9MEactive· E
    Glista, Greg GWIgranted 2017-07-11
← Back to AC9PI License history →