Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7AVR callsign genealogy
Currently held by McMahon, William L
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 W7AVR's current licensee, walking backwards.
- McMahon, William LORgranted 2024-06-18cancelled 2024-07-12
Successor callsigns
Callsigns held now by people who previously held W7AVR.
No current licensee on record previously held this callsign.