Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ATR callsign genealogy
Currently held by DELFINO, FRANCIS J
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 W1ATR's current licensee, walking backwards.
- DELFINO, FRANCIS JCTgranted 2004-04-16cancelled 2005-06-28
Successor callsigns
Callsigns held now by people who previously held W1ATR.
No current licensee on record previously held this callsign.