US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER f: TELEPHONE UTILITIESPart 711 — COST ALLOCATION FOR LARGE LOCAL EXCHANGE CARRIERSSubpart E711.662183 Ill. Adm. Code 711.6621Account 6621 Call Completion Services Expense (Repealed)Last amended: 2003Year: 2026Length: 11 wordsOfficial source Section 711 Section 711.6621 Account 6621 Call Completion Services Expense (Repealed)Previous83 Ill. Adm. Code 711.6613Next83 Ill. Adm. Code 711.6622