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

KG7RLM callsign genealogy

Currently held by STONE, MICHAEL B

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 KG7RLM's current licensee, walking backwards.

  1. KG7SZXcancelled· T
    MILLS, RAY LUTgranted 2015-04-23cancelled 2022-02-05

Successor callsigns

Callsigns held now by people who previously held KG7RLM.

  1. N7MBSactive· G
    STONE, MICHAEL BWAgranted 2025-06-24

All historical holders

Every license row we've seen with the callsign KG7RLM, oldest first.

  • STONE, MICHAEL B NV
    2006-09-14 → cancelled 2015-04-07
  • MILLS, RAY L UT
    2022-02-05 active