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

KC2BOB callsign genealogy

Currently held by STEVENSON, ROBERT N

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 KC2BOB's current licensee, walking backwards.

  1. WQ4BOBcancelled· G
    STEVENSON, ROBERT NNYgranted 2009-10-20cancelled 2013-03-01
  2. KC2EKTcancelled· T
    STEVENSON, ROBERT Ncancelled 1998-12-30

Successor callsigns

Callsigns held now by people who previously held KC2BOB.

  1. AC4WKactive· E
    Kumari, Warren KVAgranted 2019-06-06

All historical holders

Every license row we've seen with the callsign KC2BOB, oldest first.

  • Kumari, Warren K VA
    2007-04-21 → cancelled 2009-08-25
  • STEVENSON, ROBERT N NY
    2023-03-03 active