Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WC0AAA callsign genealogy
Currently held by CITY OF BLOOMINGTON EMERG PREPARDNESS DIV
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 WC0AAA's current licensee, walking backwards.
- KC0PYJcancelledBloomington Communications GroupMNgranted 2003-05-13cancelled 2003-06-10
Successor callsigns
Callsigns held now by people who previously held WC0AAA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WC0AAA, oldest first.
- CITY OF BLOOMINGTON EMERG PREPARDNESS DIV MN1990-10-16 → cancelled 2002-10-17
- Bloomington AUXCOMM MN2023-11-04 active