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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K1GHX callsign genealogy

Currently held by KRULL SR, MICHAEL 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 K1GHX's current licensee, walking backwards.

  1. WB1ETRcancelled· G
    KRULL SR, MICHAEL JCTgranted 2007-12-19cancelled 2008-04-08

Successor callsigns

Callsigns held now by people who previously held K1GHX.

  1. K1MIBexpired· G
    KRULL, MICHAEL JCTgranted 2009-12-29cancelled 2021-12-30