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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W7XS callsign genealogy

Currently held by OSBURN, ROBERT 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 W7XS's current licensee, walking backwards.

  1. W7RSZcancelled· E
    Osburn, Tim EWAgranted 2012-01-27cancelled 2019-10-01
  2. KB7GBQcancelled· P
    OSBURN, TIM EWAgranted 1999-05-27cancelled 2002-03-20

Successor callsigns

Callsigns held now by people who previously held W7XS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7XS, oldest first.

  • OSBURN, ROBERT L WA
    2012-10-17 → cancelled 2019-06-18
  • Osburn, Tim E WA
    2019-10-01 active
← Back to W7XS License history →