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

N0WKF callsign genealogy

Currently held by HEARTLAND HAMS, INC.

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 N0WKF's current licensee, walking backwards.

  1. W0HLHcancelled
    HEARTLAND HAMS, INC.IAgranted 2024-01-26cancelled 2024-06-11
  2. KC0RHFcancelled
    HEARTLAND HAMS, INC.IAgranted 2003-12-15cancelled 2004-01-03

Successor callsigns

Callsigns held now by people who previously held N0WKF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N0WKF, oldest first.

  • SARGENT, DALE L IA
    2023-04-25 → cancelled 2023-08-09
  • HEARTLAND HAMS, INC. IA
    2024-06-11 active
← Back to N0WKF License history →