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

NM7M callsign genealogy

Currently held by RIEGELMANN, ROBERT A

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 NM7M's current licensee, walking backwards.

  1. AE7WQcancelled· E
    RIEGELMANN, ROBERT AORgranted 2011-07-13cancelled 2012-10-19
  2. N5WPQcancelled· E
    RIEGELMANN, ROBERT AORgranted 2011-07-13cancelled 2012-08-25

Successor callsigns

Callsigns held now by people who previously held NM7M.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NM7M, oldest first.

  • Brown, Robert R WA
    2006-04-19 → cancelled 2010-09-30
  • RIEGELMANN, ROBERT A OR
    2022-08-02 active
← Back to NM7M License history →