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

W7CLS callsign genealogy

Currently held by FIELDS, R WAYNE

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 W7CLS's current licensee, walking backwards.

  1. K7ORAcancelled· E
    SHELDEN, JAMES CMTgranted 2017-01-04cancelled 2019-04-16
  2. KC7BJcancelled· A
    SHELDEN, JAMES CWAgranted 2000-10-03cancelled 2007-02-27
  3. WB7CLS
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W7CLS.

  1. N7ENNactive· E
    FIELDS, R WAYNEORgranted 2017-01-06

All historical holders

Every license row we've seen with the callsign W7CLS, oldest first.

  • FIELDS, R WAYNE OR
    1997-05-27 → cancelled 2007-03-20
  • SHELDEN, James C MT
    2019-04-16 active