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

KI4FHA callsign genealogy

Currently held by Thompson, Edwin L

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 KI4FHA's current licensee, walking backwards.

  1. N4YKactive· E
    Thompson, Edwin LALgranted 2018-11-30

Successor callsigns

Callsigns held now by people who previously held KI4FHA.

  1. N4YKactive· E
    Thompson, Edwin LALgranted 2018-11-30
  2. N4YKcancelled· E
    Thompson, Edwin LALgranted 2005-04-26cancelled 2008-05-20

All historical holders

Every license row we've seen with the callsign KI4FHA, oldest first.

  • Thompson, Edwin L AL
    2004-04-26 → cancelled 2005-04-26
  • Thompson, Edwin L AL
    2008-05-20 → cancelled 2009-01-13
← Back to KI4FHA License history →