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

KK5QM callsign genealogy

Currently held by EISENSTEIN, ROBERT A

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 KK5QM's current licensee, walking backwards.

  1. KF5APXcancelled· E
    EISENSTEIN, ROBERT ANMgranted 2009-04-21cancelled 2014-02-11

Successor callsigns

Callsigns held now by people who previously held KK5QM.

  1. KV4HXexpired· A
    BENOIT, CHRISTOPHER PSCgranted 2006-07-31cancelled 2018-09-25

All historical holders

Every license row we've seen with the callsign KK5QM, oldest first.

  • BENOIT, CHRISTOPHER P SC
    2006-07-31 → cancelled 2006-07-31
  • EISENSTEIN, ROBERT A MA
    2023-11-14 active
← Back to KK5QM License history →