US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER f: TELEPHONE UTILITIESPart 712 — COST ALLOCATION FOR SMALL LOCAL EXCHANGE CARRIERSSubpart E712.143983 Ill. Adm. Code 712.1439Account 1439 Deferred Charges (Repealed)Last amended: 2003Year: 2026Length: 9 wordsOfficial source Section 712 Section 712.1439 Account 1439 Deferred Charges (Repealed)Previous83 Ill. Adm. Code 712.1438Next83 Ill. Adm. Code 712.2002