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

K7IOK callsign genealogy

Currently held by Scarborough Jr, Arthur 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 K7IOK's current licensee, walking backwards.

  1. KJ7KTMcancelled· E
    Scarborough Jr, Arthur LORgranted 2019-11-22cancelled 2019-12-13

Successor callsigns

Callsigns held now by people who previously held K7IOK.

  1. K7DJactive· E
    Scarborough Jr, Arthur LORgranted 2020-02-01

All historical holders

Every license row we've seen with the callsign K7IOK, oldest first.

  • SALZMAN, PHILIP C WA
    2005-03-31 → cancelled 2017-05-05
  • Scarborough Jr, Arthur L OR
    2019-12-13 → cancelled 2020-02-01
← Back to K7IOK License history →