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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K4HNO callsign genealogy

Currently held by WREN JR, JACK E

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 K4HNO's current licensee, walking backwards.

  1. K4VRactive· E
    Wren, JackALgranted 2018-01-17

Successor callsigns

Callsigns held now by people who previously held K4HNO.

  1. K4VRactive· E
    Wren, JackALgranted 2018-01-17
  2. K4VRcancelled· E
    WREN JR, JACK EALgranted 2012-03-06cancelled 2015-12-29
  3. W4HKcancelled· E
    WREN JR, JACK EALgranted 2007-07-06cancelled 2009-09-01

All historical holders

Every license row we've seen with the callsign K4HNO, oldest first.

  • WREN JR, JACK E AL
    2006-03-21 → cancelled 2007-07-06
  • WREN JR, JACK E AL
    2009-09-01 → cancelled 2012-03-06
  • WREN JR, JACK E AL
    2015-12-29 → cancelled 2018-01-17
← Back to K4HNO License history →