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

AI4PA callsign genealogy

Currently held by Davey, Frederick M

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 AI4PA's current licensee, walking backwards.

  1. KI4JTXcancelled· E
    Davey, Frederick MFLgranted 2004-12-20cancelled 2006-03-29
  2. KI4IEPcancelled· T
    Davey, Frederick MFLgranted 2004-12-20cancelled 2005-04-20

Successor callsigns

Callsigns held now by people who previously held AI4PA.

  1. NB2Bactive· E
    Davey, Frederick MFLgranted 2026-03-13
← Back to AI4PA License history →