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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N5EDF callsign genealogy

Currently held by MATTSON, ROBERT A

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 N5EDF's current licensee, walking backwards.

  1. KG5SZLcancelled· G
    Fisher, John ETXgranted 2017-05-01cancelled 2018-09-15

Successor callsigns

Callsigns held now by people who previously held N5EDF.

  1. W5RAMactive· A
    MATTSON, ROBERT ALAgranted 2026-06-17

All historical holders

Every license row we've seen with the callsign N5EDF, oldest first.

  • MATTSON, ROBERT A LA
    2005-10-12 → cancelled 2006-09-06
  • Fisher, John E TX
    2018-09-15 active
← Back to N5EDF License history →