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

KE4QMX callsign genealogy

Currently held by SEFICK, STEPHEN 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 KE4QMX's current licensee, walking backwards.

  1. N4BPCactive· G
    COLLINS, BYRON PFLgranted 2026-03-31
  2. N3VPHcancelled· G
    COLLINS, BYRON PFLgranted 2015-12-31cancelled 2016-06-10

Successor callsigns

Callsigns held now by people who previously held KE4QMX.

No current licensee on record previously held this callsign.

← Back to KE4QMX License history →