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

K5LFK callsign genealogy

Currently held by Johnson Jr., Robert D

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 K5LFK's current licensee, walking backwards.

  1. K9TJZcancelled· G
    Johnson Jr., Robert DTXgranted 2022-12-10cancelled 2023-03-21
  2. K9RDJcancelled· G
    Johnson JR, Robert DTXgranted 2017-09-13cancelled 2022-12-10
  3. KE5QOZcancelled· T
    Johnson Jr, Robert DTXgranted 2007-09-19cancelled 2007-10-10

Successor callsigns

Callsigns held now by people who previously held K5LFK.

No current licensee on record previously held this callsign.

← Back to K5LFK License history →