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

W7CF callsign genealogy

Currently held by JENNI, DAVID 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 W7CF's current licensee, walking backwards.

  1. W7DITactive· E
    Cent JR, Robert RWAgranted 2018-08-07
  2. AG7OZcancelled· E
    Cent JR, Robert RWAgranted 2018-07-17cancelled 2018-08-07

Successor callsigns

Callsigns held now by people who previously held W7CF.

  1. K7DXcancelled· E
    Wolfson, Mitchell BFLgranted 2015-12-29cancelled 2023-04-04

All historical holders

Every license row we've seen with the callsign W7CF, oldest first.

  • DONOVAN, ROBERT W WA
    1996-11-04 → cancelled 2003-08-31
  • Wolfson, Mitchell B CA
    2005-09-20 → cancelled 2006-01-10
  • JENNI, DAVID J WA
    2017-11-30 active
← Back to W7CF License history →