Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB1ECO callsign genealogy
Currently held by SENECHAL, ROGER E
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 WB1ECO's current licensee, walking backwards.
- Senechal, Roger ETNgranted 2009-12-18cancelled 2010-01-15
Successor callsigns
Callsigns held now by people who previously held WB1ECO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB1ECO, oldest first.
- SULLIVAN, GERALD F MA1995-04-22 → cancelled 2007-04-24
- SENECHAL, ROGER E TN2019-12-11 active