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

K4MGG callsign genealogy

Currently held by Prosser, Alan W

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 K4MGG's current licensee, walking backwards.

  1. K4AWPcancelled· G
    Prosser, Alan WGAgranted 2012-09-22cancelled 2014-08-23
  2. KK4LJIcancelled· T
    Prosser, Alan WGAgranted 2012-08-31cancelled 2012-09-22

Successor callsigns

Callsigns held now by people who previously held K4MGG.

No current licensee on record previously held this callsign.

← Back to K4MGG License history →