US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER f: TELEPHONE UTILITIESPart 711 — COST ALLOCATION FOR LARGE LOCAL EXCHANGE CARRIERSSubpart E711.634183 Ill. Adm. Code 711.6341Account 6341 Large Private Branch Exchange Expense (Repealed)Last amended: 2003Year: 2026Length: 12 wordsOfficial source Section 711 Section 711.6341 Account 6341 Large Private Branch Exchange Expense (Repealed)Previous83 Ill. Adm. Code 711.6311Next83 Ill. Adm. Code 711.6351