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

W7PMS callsign genealogy

Currently held by Sheffer, Patti 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 W7PMS's current licensee, walking backwards.

  1. K1PMScancelled· G
    Sheffer, Patti MAZgranted 2017-09-23cancelled 2018-06-16
  2. KI7PRMcancelled· T
    Sheffer, Patti MAZgranted 2017-09-05cancelled 2017-09-23

Successor callsigns

Callsigns held now by people who previously held W7PMS.

  1. W7MEDexpired· T
    Griggs, LISA DORgranted 2006-09-06cancelled 2018-09-07

All historical holders

Every license row we've seen with the callsign W7PMS, oldest first.

  • JEFFCOTT, LISA D OR
    2003-09-05 → cancelled 2006-09-06
  • Sheffer, Patti M AZ
    2018-06-16 active
← Back to W7PMS License history →