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

KM4YGZ callsign genealogy

Currently held by Cash, Joseph L

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 KM4YGZ's current licensee, walking backwards.

  1. KM4YGQcancelled· T
    Cash, Joseph LTNgranted 2016-09-14cancelled 2016-10-13
  2. KM4WPWcancelled· T
    Cash, Joseph LTNgranted 2016-09-14cancelled 2016-10-12

Successor callsigns

Callsigns held now by people who previously held KM4YGZ.

  1. KN4JLCactive· T
    Cash, Joseph LTNgranted 2016-11-01
← Back to KM4YGZ License history →