US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER f: TELEPHONE UTILITIESPart 730 — STANDARDS OF SERVICE FOR LOCAL EXCHANGE TELECOMMUNICATIONS CARRIERSSubpart G730.72083 Ill. Adm. Code 730.720Map MaintenanceYear: 2026Length: 24 wordsOfficial source Section 730 Section 730.720 Map Maintenance Each local exchange carrier shall maintain and make available for public inspection a map of each exchange served.Previous83 Ill. Adm. Code 730.715Next83 Ill. Adm. Code 730.725