Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7NPN callsign genealogy
Currently held by Lowrey, Sarah 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 W7NPN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7NPN.
- Lowrey, Sarah SWAgranted 2020-02-14