Atlantic Broadband Enterprise, LLC Telephone PA P.U.C. Tariff No. 1 Title Page COMPETITIVE LOCAL EXCHANGE CARRIER TITLE PAGE ATLANTIC BROADBAND ENTERPRISE, LLC COMPETITIVE LOCAL EXCHANGE CARRIER Regulations and Schedule of Charges For business Customers Only Within the Service Territories of Armstrong Telephone Company - North, Armstrong Telephone Company - PA, Citizens Telecommunications of New York, Inc., Citizens Telephone Company of Kecksburg, Consolidated Communications of Pennsylvania Company, Deposit Telephone Company, Frontier Communications - Commonwealth Telephone Company, Frontier Communications - Lakewood, Inc., Frontier Communications - Oswayo River, Inc., Frontier Communications of Breezewood, Inc., Frontier Communications of Canton, Inc., Frontier Communications of Pennsylvania, Inc., Hancock Telephone Company, Hickory Telephone Company, Ironton Telephone Company, Lackawaxen Telephone Company, Laurel Highland Telephone Company, Mahanoy & Mahantango Telephone Company, Marianna and Scenery Hill Telephone Company, North Penn Telephone Company, Palmerton Telephone Company, Pennsylvania Telephone Company, Pymatuning Independent Telephone Company, South Canaan Telephone Company, Sugar Valley Telephone Company, The Bentleyville Telephone Company, North-Eastern PA Telephone Company, United Telephone Company of PA d/b/a CenturyLink, Venus Telephone Corporation, Verizon-North, LLC, Verizon-Pennslvania, LLC, Westside Telecommunications, Windstream Buffalo Valley, Windstream Conestoga, Inc., Windstream D&E, Inc., Windstream Pennsylvania, Yukon Waltz Telephone Company. The Company will mirror the exchange area boundaries as stated in the tariffs of Armstrong Telephone Company - North P.U.C. No. 2; Armstrong Telephone Company - PA PA PUC No. 10; Citizens Telecommunications of New York, Inc. P.U.C. No. 2; Citizens Telephone Company of Kecksburg P.U.C. No. 3; Consolidated Communications of Pennsylvania Company P.U.C. No. 11; Deposit Telephone Company PA PUC No. 1; Frontier Communications - Commonwealth Telephone Company PA PUC No. 24 & PA PUC No. 23; Frontier Communications - Lakewood, Inc. PA PUC No. 5, Frontier Communications - Oswayo River, Inc. PA PUC No. 5; Frontier Communications of Breezewood, Inc. PA PUC No. 5; Frontier Communications of Canton, Inc. PA PUC No. 3; Frontier Communications of Pennsylvania, Inc. PA PUC No. 14; Hancock Telephone Company P.U.C. No. 1; Hickory Telephone Company P.U.C. No. 6; Ironton Telephone Company P.U.C. No. 2; Lackawaxen Telephone Company P.U.C. No. 2; Laurel Highland Telephone Company P.U.C. No. 3; Mahanoy & Mahantango Telephone Company PA PUC No. 5; Marianna and Scenery Hill Telephone Company P.U.C. No. 6; North Penn Telephone Company P.U.C. No. 2; Palmerton Telephone Company P.U.C. No. 5; Pennsylvania Telephone Company P.U.C. No. 2; Pymatuning Independent Telephone Company P.U.C. No. 5; South Canaan Telephone Company P.U.C. No. 7; Sugar Valley Telephone Company PA PUC No. 3; The Bentleyville Telephone Company P.U.C. No. 6; North- Eastern PA Telephone Company P.U.C. No. 9; United Telephone Company of PA d/b/a CenturyLink PA P.U.C. No. 26 & P.U.C. No. 27; Venus Telephone Corporation P.U.C. No. 1; Verizon-North, LLC P.U.C. Nos 1, 3, 5 and 6; Verizon-Pennslvania, LLC P.U.C. No. 190A, 182, 182A, 185B and 185C; Westside Telecommunications P.U.C. No. 3; Windstream Buffalo Valley PA PUC No. 9; Winstream Conestoga, Inc. PA PUC No. 12; Windstream D&E, Inc. PA PUC No. 18; Windstream Pennsylvania PA PUC No. 7; and Yukon Waltz Telephone Company P.U.C. No. 2. This Tariff is on file with the Pennsylvania Public Utility Commission and copies may be inspected during normal business hours at the Company’s’s principal place of business, 2 Batterymarch Park, Suite 205, Quincy, Massachusetts 02169. The Company’s tariff is in concurrence with all applicable State and Federal Laws (including, but not limited to, 52 Pa. Code, 66 Pa. C.S. and the Telecommunications Act of 1934, as amended), and with the Commission’s applicable Rules and Regulations and Orders. Any provisions contained in this Tariff that are inconsistent with the foregoing mentioned will be deemed inoperative and superseded. Issued: June 23, 2017 Effective: June 24, 2017 Issued By: Leslie Brown, Senior Vice President/General Counsel/Secretary 2 Batterymarch Park, Suite 205 Quincy, Massachusetts 02169 Atlantic Broadband Enterprise, LLC Telephone PA P.U.C. Tariff No. 1 Original Title Page COMPETITIVE LOCAL EXCHANGE CARRIER TITLE PAGE ATLANTIC BROADBAND ENTERPRISE, LLC COMPETITIVE LOCAL EXCHANGE CARRIER Regulations and Schedule of Charges For business Customers Only Within the Service Territories of Armstrong Telephone Company - North, Armstrong Telephone Company - PA, Citizens Telecommunications of New York, Inc., Citizens Telephone Company of Kecksburg, Consolidated Communications of Pennsylvania Company, Deposit Telephone Company, Frontier Communications - Commonwealth Telephone Company, Frontier Communications - Lakewood, Inc., Frontier Communications - Oswayo River, Inc., Frontier Communications of Breezewood, Inc., Frontier Communications of Canton, Inc., Frontier Communications of Pennsylvania, Inc., Hancock Telephone Company, Hickory Telephone Company, Ironton Telephone Company, Lackawaxen Telephone Company, Laurel Highland Telephone Company, Mahanoy & Mahantango Telephone Company, Marianna and Scenery Hill Telephone Company, North Penn Telephone Company, Palmerton Telephone Company, Pennsylvania Telephone Company, Pymatuning Independent Telephone Company, South Canaan Telephone Company, Sugar Valley Telephone Company, The Bentleyville Telephone Company, North-Eastern PA Telephone Company, United Telephone Company of PA d/b/a CenturyLink, Venus Telephone Corporation, Verizon-North, LLC, Verizon-Pennslvania, LLC, Westside Telecommunications, Windstream Buffalo Valley, Windstream Conestoga, Inc., Windstream D&E, Inc., Windstream Pennsylvania, Yukon Waltz Telephone Company. The Company will mirror the exchange area boundaries as stated in the tariffs of Armstrong Telephone Company - North P.U.C. No. 2; Armstrong Telephone Company - PA PA PUC No. 10; Citizens Telecommunications of New York, Inc. P.U.C. No. 2; Citizens Telephone Company of Kecksburg P.U.C. No. 3; Consolidated Communications of Pennsylvania Company P.U.C. No. 11; Deposit Telephone Company PA PUC No. 1; Frontier Communications - Commonwealth Telephone Company PA PUC No. 24 & PA PUC No. 23; Frontier Communications - Lakewood, Inc. PA PUC No. 5, Frontier Communications - Oswayo River, Inc. PA PUC No. 5; Frontier Communications of Breezewood, Inc. PA PUC No. 5; Frontier Communications of Canton, Inc. PA PUC No. 3; Frontier Communications of Pennsylvania, Inc. PA PUC No. 14; Hancock Telephone Company P.U.C. No. 1; Hickory Telephone Company P.U.C. No. 6; Ironton Telephone Company P.U.C. No. 2; Lackawaxen Telephone Company P.U.C. No. 2; Laurel Highland Telephone Company P.U.C. No. 3; Mahanoy & Mahantango Telephone Company PA PUC No. 5; Marianna and Scenery Hill Telephone Company P.U.C. No. 6; North Penn Telephone Company P.U.C. No. 2; Palmerton Telephone Company P.U.C. No. 5; Pennsylvania Telephone Company P.U.C. No. 2; Pymatuning Independent Telephone Company P.U.C. No. 5; South Canaan Telephone Company P.U.C. No. 7; Sugar Valley Telephone Company PA PUC No. 3; The Bentleyville Telephone Company P.U.C. No. 6; North- Eastern PA Telephone Company P.U.C. No. 9; United Telephone Company of PA d/b/a CenturyLink PA P.U.C. No. 26 & P.U.C. No. 27; Venus Telephone Corporation P.U.C. No. 1; Verizon-North, LLC P.U.C. Nos 1, 3, 5 and 6; Verizon-Pennslvania, LLC P.U.C. No. 190A, 182, 182A, 185B and 185C; Westside Telecommunications P.U.C. No. 3; Windstream Buffalo Valley PA PUC No. 9; Winstream Conestoga, Inc. PA PUC No. 12; Windstream D&E, Inc. PA PUC No. 18; Windstream Pennsylvania PA PUC No. 7; and Yukon Waltz Telephone Company P.U.C. No. 2. This Tariff is on file with the Pennsylvania Public Utility Commission and copies may be inspected during normal business hours at the Company’s’s principal place of business, 2 Batterymarch Park, Suite 205, Quincy, Massachusetts 02169. The Company’s tariff is in concurrence with all applicable State and Federal Laws (including, but not limited to, 52 Pa. Code, 66 Pa. C.S. and the Telecommunications Act of 1934, as amended), and with the Commission’s applicable Rules and Regulations and Orders. Any provisions contained in this Tariff that are inconsistent with the foregoing mentioned will be deemed inoperative and superseded. Issued: June 23, 2017 Effective: June 24, 2017 Issued By: Leslie Brown, Senior Vice President/General Counsel/Secretary 2 Batterymarch Park, Suite 205 Quincy, Massachusetts 02169 Atlantic Broadband Enterprise, LLC Telephone PA P.U.C. Tariff No. 1 Original Page 1 COMPETITIVE LOCAL EXCHANGE CARRIER LIST OF MODIFICATIONS Issued: June 23, 2017 Effective: June 24, 2017 Issued By: Leslie Brown, Senior Vice President/General Counsel/Secretary 2 Batterymarch Park, Suite 205 Quincy, Massachusetts 02169 Atlantic Broadband Enterprise, LLC Telephone PA P.U.C. Tariff No. 1 Original Page 2 COMPETITIVE LOCAL EXCHANGE CARRIER CHECK SHEET Pages of this tariff, as indicated below, are effective as of the date shown at the bottom of the respective pages. Original and revised pages, as named below, comprise all changes from the original tariff and are currently in effect as of the date on the bottom of this page. PAGE REVISION PAGE REVISION PAGE REVISION Title Original * 34 Original * 69 Original * Title Original * 35 Original * 70 Original * 1