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

AK4XF callsign genealogy

Currently held by HATFIELD, RONALD 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 AK4XF's current licensee, walking backwards.

  1. KI4UDNcancelled· E
    HATFIELD, RONALD MFLgranted 2006-09-06cancelled 2012-08-01
  2. KI4RCEcancelled· G
    HATFIELD, RONALD MFLgranted 2006-09-06cancelled 2007-03-08

Successor callsigns

Callsigns held now by people who previously held AK4XF.

  1. K4SAGactive· E
    HATFIELD, RONALD MFLgranted 2022-06-03
← Back to AK4XF License history →