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.
Successor callsigns
Callsigns held now by people who previously held W6AMS.
- 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 AZ2010-09-04 → cancelled 2015-10-31
- SEYBOLD SR, ANDREW M AZ2015-12-15 active