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

W7FF callsign genealogy

Currently held by Swafford, James E

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 W7FF's current licensee, walking backwards.

  1. AF7PQcancelled· E
    Simpson, Monte LWAgranted 2014-12-30cancelled 2019-11-02
  2. W7MLSactive· G
    STEINMANN, MICHAEL LIDgranted 2021-06-15
  3. WA6MLScancelled· G
    STEINMANN, MICHAEL LIDgranted 2017-04-04cancelled 2021-06-15
  4. KM6JCMcancelled· G
    STEINMANN, MICHAEL LCAgranted 2017-03-13cancelled 2017-04-04

Successor callsigns

Callsigns held now by people who previously held W7FF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7FF, oldest first.

  • Swafford, James E AZ
    2017-06-27 → cancelled 2017-10-11
  • Simpson, Monte L WA
    2019-11-02 active