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

K7JRC callsign genealogy

Currently held by Culley, Jacob R

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 K7JRC's current licensee, walking backwards.

  1. KF7VJVcancelled· T
    Culley, Jacob RORgranted 2012-04-25cancelled 2012-07-03

Successor callsigns

Callsigns held now by people who previously held K7JRC.

  1. NA7Iactive· E
    CHAFFER, JOHN RMTgranted 2019-04-04
  2. W4XTZcancelled· E
    CARMICHAEL, JOHN RTNgranted 2006-05-23cancelled 2008-10-21

All historical holders

Every license row we've seen with the callsign K7JRC, oldest first.

  • CARMICHAEL, JOHN R TN
    1998-06-18 → cancelled 2006-05-23
  • CHAFFER, JOHN R MT
    2009-04-07 → cancelled 2009-05-15
  • Culley, Jacob R OR
    2022-06-17 active
← Back to K7JRC License history →