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

K9JFW callsign genealogy

Currently held by Williamson, Joshua F

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 K9JFW's current licensee, walking backwards.

  1. K0OLSactive· G
    McKee III, William MTNgranted 2021-10-09
  2. KO4TLXcancelled· G
    McKee III, William MTNgranted 2021-09-21cancelled 2021-10-09

Successor callsigns

Callsigns held now by people who previously held K9JFW.

No current licensee on record previously held this callsign.

← Back to K9JFW License history →