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

NF4U callsign genealogy

Currently held by MILLER JR, THEODORE G

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 NF4U's current licensee, walking backwards.

  1. N4MRHexpired· G
    HOOBER, MICHAEL RGAgranted 2014-06-10cancelled 2026-09-04
  2. WB4STScancelled· G
    HOOBER, MICHAEL RGAgranted 1996-09-17cancelled 2004-08-31

Successor callsigns

Callsigns held now by people who previously held NF4U.

  1. N4QNexpired· E
    MILLER JR, TED GFLgranted 2009-02-28cancelled 2021-03-12

All historical holders

Every license row we've seen with the callsign NF4U, oldest first.

  • MC ELFRESH, JEFFERY S TX
    2021-03-11 active
  • MILLER JR, THEODORE G
    — → cancelled 1999-03-11
← Back to NF4U License history →