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

AI4KS callsign genealogy

Currently held by MONTGOMERY, JAMES F

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 AI4KS's current licensee, walking backwards.

  1. WA4MIAcancelled· E
    MONTGOMERY, JAMES FNCgranted 2005-06-10cancelled 2005-06-13
  2. W4AIDactive· E
    Baca, Janice FTXgranted 2017-12-30
  3. KG5WLRcancelled· G
    Baca, Janice FTXgranted 2017-12-12cancelled 2017-12-30

Successor callsigns

Callsigns held now by people who previously held AI4KS.

  1. K4CEWexpired· E
    MONTGOMERY, JAMES FNCgranted 2006-02-07cancelled 2018-02-08
← Back to AI4KS License history →