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

WI9P callsign genealogy

Currently held by CHRISTIANSEN, REED 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 WI9P's current licensee, walking backwards.

  1. WM9Iactive· E
    Cartnal, Joseph DILgranted 2022-03-26
  2. AC9BVcancelled· E
    Cartnal, Joseph DILgranted 2012-04-13cancelled 2012-05-26

Successor callsigns

Callsigns held now by people who previously held WI9P.

  1. WC4Factive· E
    HOLT, GARYKYgranted 2024-02-21

All historical holders

Every license row we've seen with the callsign WI9P, oldest first.

  • HOLT, GARY W KY
    1998-10-23 → cancelled 2004-04-13
  • CHRISTIANSEN, REED L MN
    2017-08-24 active
← Back to WI9P License history →