Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WS1ERA callsign genealogy
Currently held by Southernmost Illinois Emergency Radio Association
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 WS1ERA's current licensee, walking backwards.
- KD9VWYcancelledSouthernmost Illinois Emergency Radio AssociationILgranted 2022-10-15cancelled 2022-11-04
Successor callsigns
Callsigns held now by people who previously held WS1ERA.
No current licensee on record previously held this callsign.