Exhibit 99.1 SCHEDULE E Adelphia Business Solutions, Inc. Form of Financial Information and Operating Data of the Subsidiaries and the Joint Ventures Presented by Cluster Data presented for the quarter ended: 12/31/99 Unaudited *** North East Mid-Atlantic Mid-South Other Total FINANCIAL DATA (dollars in thousands): Total Revenue $ 17,715.8 $ 24,823.5 $ 14,076.2 $ 7,727.3 $ 64,342.8 Total Capital Expenditures $ 11,169.2 $ 118,300.0 $ 17,451.3 $ 78,875.9 $ 225,796.4 Total EBITDA $ 5,645.7 $ 736.2 $ (3,035.4) $ (2,894.9) $ 451.6 Gross PP&E $ 128,895.2 $ 562,924.4 $ 197,487.0 $ 288,153.0 $ 1,177,459.6 Proportional Revenue * $ 17,715.8 $ 19,223.7 $ 14,076.2 $ 7,727.3 $ 18,090.1 Proportional Capital $ 11,169.2 $ 116,026.4 $ 17,451.3 $ 78,875.9 $ 44,512.5 Expenditures * Proportional EBITDA * $ 5,645.7 $ (1,298.4) $ (3,035.4) $ (2,894.9) $ (2,916.5) Proportional Gross PP&E * $ 128,895.2 $ 494,832.5 $ 197,487.0 $ 288,153.0 $ 1,109,367.7 STATISTICAL DATA Increase for December 31, 1999 quarter: Networks in Operation 2 -- 2 1 5 Route Miles 8 222 176 6 412 Fiber Miles 384 10,246 10,906 287 21,823 Buildings connected 21 9 38 8 76 Total Buildings with Customers (512) 1,844 1,394 1,058 3,784 LEC-COs collocated ** -- 2 15 -- 17 Voice Grade Equivalent Circuits (24,192) 131,040 104,160 (54,432) 156,576 As of September 30, 1999: Networks in Operation 5 25 11 7 48 Route Miles 3,331 4,408 3,807 4,102 15,648 Fiber Miles 99,698 157,977 73,888 59,368 390,931 Buildings connected 399 829 441 449 2,118 Total Buildings with Customers 2,717 6,190 5,069 2,465 16,441 LEC-COs collocated ** 16 83 32 19 150 Voice Grade Equivalent Circuits 327,936 953,568 488,544 326,592 2,096,640 As of December 31, 1999: Networks in Operation 7 25 13 8 53 Route Miles 3,339 4,630 3,983 4,108 16,060 Fiber Miles 100,082 168,223 84,794 59,655 412,754 Buildings connected with fiber 420 838 479 457 2,194 Total Buildings with Customers 2,205 8,034 6,463 3,523 20,225 LEC-COs collocated ** 16 85 47 19 167 Voice Grade Equivalent Circuits 303,744 1,084,608 592,704 272,160 2,253,216 Access Lines Sold 51,207 175,931 84,802 48,265 360,205 Access Lines Installed 46,119 162,268 76,536 46,084 331,007 * Represents portion attributable to the Company. ** Local Exchange Carrier's central office *** Other Network amounts includes Network Control Centers and Corporate Capital Expenditures and Gross Property, Plant and Equipment