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

KB7CC callsign genealogy

Currently held by Chapman, Christopher 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 KB7CC's current licensee, walking backwards.

  1. KJ7IGVcancelled· E
    Chapman, Christopher NWAgranted 2019-08-05cancelled 2019-12-06

Successor callsigns

Callsigns held now by people who previously held KB7CC.

  1. WF7Qexpired· E
    Orr, Robert SORgranted 2012-12-13cancelled 2025-03-05
  2. W7YOPexpired· E
    TROXLER, JOHNNIE AWAgranted 2011-04-30cancelled 2023-05-05

All historical holders

Every license row we've seen with the callsign KB7CC, oldest first.

  • TROXLER, JOHNNIE A WA
    1996-11-04 → cancelled 2001-05-04
  • Chapman, Christopher N WA
    2019-12-06 active
← Back to KB7CC License history →