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

K4EHT callsign genealogy

Currently held by BYARS, RANDALL 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 K4EHT's current licensee, walking backwards.

  1. K4FSactive· E
    ACKERMAN, GARY DNCgranted 2020-11-17
  2. N4HFHcancelled· E
    ACKERMAN, GARY DNCgranted 2008-08-26cancelled 2011-01-25

Successor callsigns

Callsigns held now by people who previously held K4EHT.

  1. K4FScancelled· E
    BYARS, RANDALL GALgranted 2007-10-16cancelled 2009-01-06

All historical holders

Every license row we've seen with the callsign K4EHT, oldest first.

  • BYARS, RANDALL G AL
    2004-02-03 → cancelled 2007-10-16
  • BYARS, RANDALL G AL
    2019-01-30 active
← Back to K4EHT License history →