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

KB6X callsign genealogy

Currently held by Murphy, Devin 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 KB6X's current licensee, walking backwards.

  1. KI6JGHcancelled· E
    Murphy, Devin JCAgranted 2017-08-15cancelled 2020-05-08

Successor callsigns

Callsigns held now by people who previously held KB6X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB6X, oldest first.

  • VANCE, RAYMOND H OH
    2008-01-19 → cancelled 2020-04-18
  • Murphy, Devin J CA
    2020-05-08 active