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

AE7YP callsign genealogy

Currently held by Schaefer, Duane J

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 AE7YP's current licensee, walking backwards.

  1. KF7ZJFcancelled· E
    Schaefer, Duane JORgranted 2012-10-25cancelled 2012-12-10
  2. KF7ZEFcancelled· G
    Schaefer, Duane JORgranted 2012-10-25cancelled 2012-11-09

Successor callsigns

Callsigns held now by people who previously held AE7YP.

No current licensee on record previously held this callsign.

← Back to AE7YP License history →