Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7OZL callsign genealogy
Currently held by Pendergrass, Seth D
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 W7OZL's current licensee, walking backwards.
- Pendergrass, Seth DWAgranted 2021-10-04cancelled 2021-10-23
Successor callsigns
Callsigns held now by people who previously held W7OZL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7OZL, oldest first.
- Ries, John D OR2006-10-13 → cancelled 2019-02-12
- Pendergrass, Seth D WA2021-10-23 active