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Confidence: Medium · Source: FCC ULS · As of 2026-09-15

W1SBY callsign genealogy

Currently held by WISBEY, WILLIAM A

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 W1SBY's current licensee, walking backwards.

  1. N0SCKactive· A
    KOMAN, STEVEN CNCgranted 2019-06-15
  2. K4SCKcancelled· A
    KOMAN, STEVEN CCOgranted 2017-06-17cancelled 2019-06-15
  3. KC2GFcancelled· A
    KOMAN, STEVEN CNCgranted 1998-01-23cancelled 2007-06-19

Successor callsigns

Callsigns held now by people who previously held W1SBY.

No current licensee on record previously held this callsign.

← Back to W1SBY License history →