Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2INF callsign genealogy
Currently held by Sullivan Jr, John 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 W2INF's current licensee, walking backwards.
- Sullivan Jr, John WPAgranted 2021-06-17cancelled 2021-07-12
Successor callsigns
Callsigns held now by people who previously held W2INF.
No current licensee on record previously held this callsign.