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

AD7FW callsign genealogy

Currently held by Jackson, Roy L

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 AD7FW's current licensee, walking backwards.

  1. AD7FUactive· E
    Fu, ZhongtaoORgranted 2014-09-23
  2. KG7KOMcancelled· E
    Fu, ZhongtaoORgranted 2014-04-15cancelled 2014-09-23

Successor callsigns

Callsigns held now by people who previously held AD7FW.

No current licensee on record previously held this callsign.

← Back to AD7FW License history →