Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TTL callsign genealogy
Currently held by GREEN, JAMES M
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 W4TTL's current licensee, walking backwards.
- GREEN, JAMES MVAgranted 1997-05-28cancelled 2000-02-11
Successor callsigns
Callsigns held now by people who previously held W4TTL.
No current licensee on record previously held this callsign.