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

K4PHZ callsign genealogy

Currently held by Crane, Jeffery S

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 K4PHZ's current licensee, walking backwards.

  1. WA4WINcancelled· E
    Crane, Jeffery SALgranted 2018-03-03cancelled 2019-07-23

Successor callsigns

Callsigns held now by people who previously held K4PHZ.

  1. WA4WINcancelled· E
    Crane, Jeffery SALgranted 2018-03-03cancelled 2019-07-23

All historical holders

Every license row we've seen with the callsign K4PHZ, oldest first.

  • Crane, Jeffery S AL
    2008-11-14 → cancelled 2018-03-03
  • Crane, Jeffery S AL
    2019-07-23 active
← Back to K4PHZ License history →