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

AD4FF callsign genealogy

Currently held by DYE, CHRISTOPHER 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 AD4FF's current licensee, walking backwards.

  1. KS4Kactive· E
    Paulson, Dennis JGAgranted 2018-12-27
  2. KS4QTcancelled· E
    Paulson, Dennis JFLgranted 2003-09-16cancelled 2009-02-28
  3. KE4HRQ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AD4FF.

  1. N4NTactive· E
    DYE, CHRISTOPHER ATNgranted 2018-06-26
  2. K1LHexpired· E
    HOLLOWAY, WILLIAM LTNgranted 2008-02-14cancelled 2020-05-07

All historical holders

Every license row we've seen with the callsign AD4FF, oldest first.

  • DYE, CHRISTOPHER A TN
    2017-01-20 → cancelled 2018-06-26
  • HOLLOWAY, WILLIAM L
    — → cancelled 1998-05-06
← Back to AD4FF License history →