It's the Badger 60. It's in the North Area of ZAU
8-1-1. SECTOR NARRATIVE
Badger High sector's main traffic flow is a southeast/northwest flow. Special attention should be given to south and southwest bound traffic FL240 through FL330. Badger sector should be aware of airspace that has been assigned to the military, that will affect Badger High's traffic. Badger High sector shall be aware of crossing restrictions for adjacent sectors and issue clearances accordingly.
Frequency - 126.875 / 269.075 Horicon, WI (QHZ)
Backup Frequency - 135.550 / 306.975 Horicon, WI (QHZ)
SBUEC SITE
126.875 Columbus, WI (QHR)
269.075 Columbus, WI (QHR)
b. Sector Description:
Altitudes - FL240 - FL999*
*Excluding FL340 - FL999 when Horicon sector is operational.