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

K2SC callsign genealogy

Currently held by CARROLL, STEPHEN J

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 K2SC's current licensee, walking backwards.

  1. AE7QEcancelled· E
    Ishikawa, TakayukiORgranted 2011-09-16cancelled 2011-12-30
  2. KF7RPNcancelled· E
    Ishikawa, TakayukiORgranted 2011-09-16cancelled 2011-12-09

Successor callsigns

Callsigns held now by people who previously held K2SC.

  1. AA4Uactive· E
    CARROLL, STEPHEN JALgranted 2017-07-11
  2. K4RLcancelled· E
    WILSON, MILTON PVAgranted 2009-12-11cancelled 2010-01-05

All historical holders

Every license row we've seen with the callsign K2SC, oldest first.

  • BLAINE, GARY M NJ
    1987-09-29 → cancelled 1999-09-30
  • CARROLL, STEPHEN J AL
    1999-12-03 → cancelled 2007-10-05
  • WILSON, MILTON P VA
    2009-11-03 → cancelled 2009-12-11
  • Ishikawa, Takayuki OR
    2021-12-07 active
← Back to K2SC License history →