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

W4SB callsign genealogy

Currently held by Boles, Robert S

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 W4SB's current licensee, walking backwards.

  1. WB4SEDcancelled· E
    Boles, Robert SVAgranted 2014-06-19cancelled 2020-05-22

Successor callsigns

Callsigns held now by people who previously held W4SB.

  1. AF2Tactive· E
    Johnson, D. BryantVAgranted 2018-05-01

All historical holders

Every license row we've seen with the callsign W4SB, oldest first.

  • BYARS, GEORGE S AL
    2006-08-08 → cancelled 2015-10-29
  • Johnson, D. Bryant VA
    2017-11-17 → cancelled 2018-05-01
  • Boles, Robert S VA
    2020-05-22 active
← Back to W4SB License history →