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

K4UB callsign genealogy

Currently held by Pepe, Patrick J

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 K4UB's current licensee, walking backwards.

  1. NW8Pactive· E
    Burbank, Kelly JMIgranted 2025-03-18
  2. KE8MWQcancelled· E
    Burbank, Kelly JMIgranted 2019-08-29cancelled 2025-03-18

Successor callsigns

Callsigns held now by people who previously held K4UB.

  1. NS4Tactive· E
    Pepe, Patrick JGAgranted 2018-11-14
  2. K4FTactive· E
    Wulf, John ASCgranted 2017-11-25

All historical holders

Every license row we've seen with the callsign K4UB, oldest first.

  • KIMES, WILLIAM K GA
    1999-04-13 → cancelled 2002-12-20
  • Wulf, John A KY
    2007-02-13 → cancelled 2008-02-12
  • Pepe, Patrick J GA
    2010-03-06 → cancelled 2018-11-14
  • PSETAS, NICKOLAS W MD
    2020-12-04 active
← Back to K4UB License history →