Tariff No. 20 Telecommunications Services (Cancelled Effective 6-29-10)

• Part-1 Preface
• Part-2 General Terms and Conditions
• Part-3 Service Charges
• Part-4 Exchange Access Services
• Part-5 Centrex Services
• Part-6 Central Office Services
• Part-7 Central Office Optional Features
• Part-8 Miscellaneous Services
• Part-9 Message Toll Services
• Part-10 Wide Area Telecommunications Services (WATS)
• Part-11 Operator Services
• Part-12 Directory Services
• Part-13 Public Telephone Services
• Part-14 Vacant
• Part-15 Dedicated Telecommunications Services
• Part-16 Special Billing Arrangements
• Part-17 ISDN Services
• Part-18 Video Services
• Part-19 Unbundled Network Elements and Number Portability
• Part-20 Grandfathered Services
• Part-21 Vacant
• Part-22 Resale Local Exchange Service
• Part-23 Interconnection Service for Local Telecommunications Carriers
• Part-24 Other Wholesale Services