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

KM5Y callsign genealogy

Currently held by BEGERT, MICHAEL R

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 KM5Y's current licensee, walking backwards.

  1. K5BEGcancelled· E
    BEGERT, MICHAEL RTXgranted 2021-10-05cancelled 2022-06-25
  2. KI5RRDcancelled· G
    BEGERT, MICHAEL RTXgranted 2021-09-16cancelled 2021-10-05

Successor callsigns

Callsigns held now by people who previously held KM5Y.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KM5Y, oldest first.

  • HERMES IV, WILLIAM H TX
    2010-06-23 → cancelled 2022-06-07
  • BEGERT, MICHAEL R TX
    2022-06-25 active
← Back to KM5Y License history →