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

KE1THA callsign genealogy

Currently held by Amdahl, Keith A

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 KE1THA's current licensee, walking backwards.

  1. AC9BDcancelled· E
    Amdahl, Keith AWIgranted 2012-02-14cancelled 2015-11-17
  2. KC9BGLcancelled· E
    Amdahl, Keith AWIgranted 2002-03-11cancelled 2012-02-14

Successor callsigns

Callsigns held now by people who previously held KE1THA.

No current licensee on record previously held this callsign.

← Back to KE1THA License history →