Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY4TTL callsign genealogy
Currently held by Lines, James 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 WY4TTL's current licensee, walking backwards.
- Lines, James WNMgranted 2016-06-06cancelled 2016-07-02
Successor callsigns
Callsigns held now by people who previously held WY4TTL.
No current licensee on record previously held this callsign.