Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5WWI callsign genealogy
Currently held by ISAACKS III, WOODROW W
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 W5WWI's current licensee, walking backwards.
- ISAACKS III, WOODROW WMSgranted 2010-07-09cancelled 2011-02-25
Successor callsigns
Callsigns held now by people who previously held W5WWI.
No current licensee on record previously held this callsign.