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

W7ZM callsign genealogy

Currently held by Adams, Phyllis C

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 W7ZM's current licensee, walking backwards.

  1. AG7ARcancelled· E
    Adams, Phyllis CORgranted 2012-07-12cancelled 2016-09-20
  2. W6STZcancelled· E
    Adams, Phyllis CORgranted 2012-07-12cancelled 2016-06-27

Successor callsigns

Callsigns held now by people who previously held W7ZM.

  1. NS7Nexpired· E
    NIEMEYER JR, EDWARD WAZgranted 2014-08-30cancelled 2026-09-03

All historical holders

Every license row we've seen with the callsign W7ZM, oldest first.

  • CLEVELAND SR, DONALD R UT
    2003-10-16 → cancelled 2010-09-16
  • NIEMEYER JR, EDWARD W AZ
    2012-10-05 → cancelled 2014-08-30
  • Adams, Phyllis C OR
    2026-07-09 active
← Back to W7ZM License history →