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

W1WBB callsign genealogy

Currently held by Bliss, William B

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 W1WBB's current licensee, walking backwards.

  1. N1QMEcancelled· G
    Bliss, William BRIgranted 2003-10-06cancelled 2008-04-26
  2. N4MKKactive· G
    Avery, Michael WALgranted 2018-04-27
  3. KJ4WCAcancelled· G
    Avery, Michael WALgranted 2010-06-23cancelled 2018-04-27

Successor callsigns

Callsigns held now by people who previously held W1WBB.

No current licensee on record previously held this callsign.