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

N5UI callsign genealogy

Currently held by KIKER SR, BILL 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 N5UI's current licensee, walking backwards.

  1. KU3Oactive· E
    EPISCOPO, MARK JPAgranted 2023-12-23
  2. N3MHFcancelled· E
    EPISCOPO, MARK JVAgranted 2013-07-27cancelled 2013-11-26
  3. KA3ZAJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N5UI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N5UI, oldest first.

  • KIKER SR, BILL F TX
    1998-11-06 → cancelled 2010-11-09
  • PERKINS, GEORGE A TX
    2020-08-31 active
← Back to N5UI License history →