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

WB7ROB callsign genealogy

Currently held by Cooley, Robert M

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 WB7ROB's current licensee, walking backwards.

  1. KC7VWRcancelled· G
    Cooley, Robert MORgranted 2007-03-13cancelled 2008-09-03

Successor callsigns

Callsigns held now by people who previously held WB7ROB.

  1. AC7WUactive· E
    Cooley, Robert MORgranted 2020-03-17
  2. K7SFXcancelled· G
    CUMMINGS, KEITH AWAgranted 2004-04-17cancelled 2007-12-18

All historical holders

Every license row we've seen with the callsign WB7ROB, oldest first.

  • CUMMINGS, KEITH A WA
    1997-10-06 → cancelled 2004-04-17
  • Cooley, Robert M OR
    2019-02-02 → cancelled 2020-03-17
← Back to WB7ROB License history →