Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2TFS callsign genealogy
Currently held by SHEA, THOMAS F
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 K2TFS's current licensee, walking backwards.
- SHEA, THOMAS FNJgranted 2003-08-12cancelled 2004-01-27
Successor callsigns
Callsigns held now by people who previously held K2TFS.
- SHEA, THOMAS FNJgranted 2018-05-15