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

KK4YL callsign genealogy

Currently held by Newberry, Sally M

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 KK4YL's current licensee, walking backwards.

  1. KG4NWScancelled· E
    Newberry, Sally MSCgranted 2001-04-28cancelled 2011-02-15
  2. KG4MGUcancelled· T
    POWERS, SALLY MNCgranted 2001-03-12cancelled 2001-04-28

Successor callsigns

Callsigns held now by people who previously held KK4YL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KK4YL, oldest first.

  • HOOPER, N JOHN FL
    1997-11-25 → cancelled 2009-11-26
  • Newberry, Sally M WA
    2021-09-08 active
← Back to KK4YL License history →