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

KA7X callsign genealogy

Currently held by LARIMORE, WILLIAM 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 KA7X's current licensee, walking backwards.

  1. KA7ARCactive· E
    Christian, April R NWAgranted 2024-09-10
  2. W7ANCcancelled· E
    Nickols, April R CWAgranted 2020-09-09cancelled 2024-09-10
  3. KJ7KVIcancelled· G
    Nickols, April R CWAgranted 2019-11-26cancelled 2020-09-09

Successor callsigns

Callsigns held now by people who previously held KA7X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KA7X, oldest first.

  • ERNSBARGER, ROY D WA
    2004-10-22 → cancelled 2017-01-11
  • LARIMORE, WILLIAM L OR
    2017-01-31 active