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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AG7SQ callsign genealogy

Currently held by Speth, Donald 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 AG7SQ's current licensee, walking backwards.

  1. AB1QZcancelled· E
    Speth, Donald RWAgranted 2018-05-04cancelled 2019-03-06
  2. KB1WPMcancelled· E
    Speth, Donald RMAgranted 2012-02-03cancelled 2012-05-07
  3. KB1NULcancelled· G
    Speth, Donald RMAgranted 2008-06-18cancelled 2012-02-03
  4. KH7MVcancelled· G
    Speth, Donald RMAgranted 1998-07-28cancelled 2006-07-18
  5. KE4YFWcancelled· P
    SPETH, DONALD Rcancelled 1998-07-28

Successor callsigns

Callsigns held now by people who previously held AG7SQ.

  1. AC1OHcancelled· E
    Speth, Donald RCOgranted 2023-01-17cancelled 2024-02-08
← Back to AG7SQ License history →