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

W6AMS callsign genealogy

Currently held by SEYBOLD SR, ANDREW 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 W6AMS's current licensee, walking backwards.

  1. W7PSAactive· G
    Allison, Patrick SWAgranted 2023-06-09
  2. KK7JYRcancelled· G
    Allison, Patrick SWAgranted 2023-01-13cancelled 2023-06-09

Successor callsigns

Callsigns held now by people who previously held W6AMS.

  1. W7PSAcancelled· G
    SEYBOLD SR, ANDREW MAZgranted 2015-10-31cancelled 2015-12-15

All historical holders

Every license row we've seen with the callsign W6AMS, oldest first.

  • SEYBOLD SR, ANDREW M AZ
    2010-09-04 → cancelled 2015-10-31
  • SEYBOLD SR, ANDREW M AZ
    2015-12-15 active