Account 1220 Inventories
Account 2110 Land and Support Assets
Account 3100 Accumulated Depreciation
Account 3200 Accumulated Depreciation - Held for Future Telecommunications Use
Account 3300 Accumulated Depreciation - Nonoperating
Account 3410 Accumulated Amortization - Capitalized Leases
Account 6110 Network Support Expenses
Account 6120 General Support Expenses
Account 6210 Central Office Switching Expense
Account 6220 Operations System Expense
Account 6230 Central Office Transmission Expenses
Account 6310 Information Origination/Termination Expenses
Account 6410 Cable and Wire Facilities Expenses
Account 6510 Other Property, Plant and Equipment Expenses
Account 6530 Network Operations Expense
Account 6560 Depreciation and Amortization Expenses
Account 7200 Operating Taxes
Account 7500 Interest and Related Items
Ill. Admin. Code tit. 83, § 712.345
Amended at 27 Ill. Reg. 12489, effective August 1, 2003