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

W7ISF callsign genealogy

Currently held by JAMES, JOSHUA 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 W7ISF's current licensee, walking backwards.

  1. KJ7NNHcancelled· G
    James, Joshua EWAgranted 2020-03-26cancelled 2020-05-05

Successor callsigns

Callsigns held now by people who previously held W7ISF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7ISF, oldest first.

  • SWANSON, LARRY ID
    1997-12-08 → cancelled 1999-04-22
  • JAMES, JOSHUA E WA
    2020-05-05 active