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

W0JEF callsign genealogy

Currently held by KLINGER, JEFF

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 W0JEF's current licensee, walking backwards.

  1. K0IIIactive· T
    Novoa Fernandez-Ande, Jorge DamasoFLgranted 2025-09-04
  2. KE0GLScancelled· T
    Novoa Fernandez-Ande, Jorge DamasoNDgranted 2015-11-06cancelled 2015-11-28

Successor callsigns

Callsigns held now by people who previously held W0JEF.

  1. WA7JJcancelled· E
    JOURDAN Mr, JEFMTgranted 2009-10-31cancelled 2015-08-15

All historical holders

Every license row we've seen with the callsign W0JEF, oldest first.

  • JOURDAN Mr, JEF MT
    2007-08-04 → cancelled 2009-10-31
  • KLINGER, JEFF MO
    2022-11-04 active
← Back to W0JEF License history →