Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7LAN callsign genealogy
Currently held by Strock, Donald S
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 W7LAN's current licensee, walking backwards.
- Perez, Omar AAZgranted 2023-06-27cancelled 2025-04-01
Successor callsigns
Callsigns held now by people who previously held W7LAN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7LAN, oldest first.
- Strock, Donald S WA2007-10-23 → cancelled 2019-11-30
- Perez, Omar A AZ2025-04-01 active