Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1YEI callsign genealogy
Currently held by Sullivan, Joseph A
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 W1YEI's current licensee, walking backwards.
- Sullivan, Joseph WMEgranted 2011-06-10cancelled 2015-10-03
Successor callsigns
Callsigns held now by people who previously held W1YEI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1YEI, oldest first.
- Sullivan, Joseph A MA2005-11-21 → cancelled 2013-10-14
- SULLIVAN, JOSEPH W ME2025-09-17 active