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

KG9QU callsign genealogy

Currently held by SIMMONDS, MARTIN G

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 KG9QU's current licensee, walking backwards.

  1. KK4PIactive· A
    SIMMONDS, MARTIN GINgranted 2015-03-14

Successor callsigns

Callsigns held now by people who previously held KG9QU.

  1. KK4PIactive· A
    SIMMONDS, MARTIN GINgranted 2015-03-14
  2. KK4PIcancelled· A
    SIMMONDS, MARTIN GINgranted 2006-01-14cancelled 2013-09-13

All historical holders

Every license row we've seen with the callsign KG9QU, oldest first.

  • SIMMONDS, MARTIN G IN
    1998-03-03 → cancelled 2006-01-14
  • SIMMONDS, MARTIN G IN
    2013-09-13 → cancelled 2015-03-14
← Back to KG9QU License history →