Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NE9MA callsign genealogy
Currently held by Naperville EMA Amateur Radio Club
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 NE9MA's current licensee, walking backwards.
- KC9CHYcancelledNaperville EMA Amateur Radio ClubILgranted 2002-08-26cancelled 2006-09-12
Successor callsigns
Callsigns held now by people who previously held NE9MA.
No current licensee on record previously held this callsign.