SUMMARY OF TARIFF FILED BY XYZ, INC. WITH THE VERMONT PUBLIC SERVICE BOARD FOR EFFECT ON MARCH 1, 2000 The tariff filed by XYZ, Inc. ("XYZ") contains the rules, regulations, service descriptions and rates applicable to the furnishing of interexchange telecommunications. XYZ is authorized to provide telecommunications services throughout the State of Vermont and will offer its services to the general public. XYZ offers the following services: Outbound Service Unvalidated Account Codes - $10.00 per month per service location Validated Account Codes - $10.00 per month per service location Usage Rates Base rates Switched Access $.01750/six seconds Dedicated Access $.01150/six seconds PLUS Rates Switched Access $.01690/six seconds Dedicated Access $.01110/six seconds Toll-Free Service Switched Access - $10.00 per month per toll-free number Dedicated Access - $25.00 per month per toll-free number Usage Rates Base rates Switched Access $.01750/six seconds Dedicated Access $.01150/six seconds PLUS Rates Switched Access $.01690/six seconds Dedicated Access $.01110/six seconds Calling Card Service Usage charge $0.2200 per minute, plus $0.40 per call Directory Assistance $0.50 per call XYZ offers its services seven days a week, 24 hours per day. A complete tariff is on file with the Vermont Public Service Board and may be inspected during normal business hours. For additional information call XYZ at 1-800-123-4567. XYZ, INC. LETTERHEAD DATE Susan M. Hudson, Clerk Vermont Public Service Board 112 State Street, Drawer 20 Montpelier, Vermont 05620-2701 RE: XYZ, INC. Certificate of Public Good #____ Dear Mrs. Hudson: In response to the Order entered on ____________, 2000, XYZ, Inc. has publ