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

W9WBB callsign genealogy

Currently held by SPROULL, STEVEN C

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 W9WBB's current licensee, walking backwards.

  1. W9WFMcancelled· G
    SPROULL, STEVEN CILgranted 2015-10-27cancelled 2016-10-01
  2. KC9KCQcancelled· G
    SPROULL, STEVEN CILgranted 2006-09-18cancelled 2015-10-27

Successor callsigns

Callsigns held now by people who previously held W9WBB.

No current licensee on record previously held this callsign.

← Back to W9WBB License history →