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

K7JOL callsign genealogy

Currently held by Leyendecker, John 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 K7JOL's current licensee, walking backwards.

  1. KG7GLGcancelled· G
    Leyendecker, John AIDgranted 2011-10-17cancelled 2015-04-07
  2. KJ6SANcancelled· G
    Leyendecker, John AIDgranted 2011-10-17cancelled 2013-11-06

Successor callsigns

Callsigns held now by people who previously held K7JOL.

No current licensee on record previously held this callsign.

← Back to K7JOL License history →