I.87-11-033 et al. COM/cacd Page E-27 The Ponderosa Telephone Company Adopted Rates and Charges Incremental Revenue Need $2,856,684 Incremental Revenue Earn $47,176 % Increase to Service Co 68.18% Factor Increase: 1.68180 EST.'91 PRESENT PRESENT ADOPTED ADOPTED CHARGE ANNUAL PERCENT SERVICE CHARGES UNITS CHARGE TOTAL CHARGE TOTAL DIFF DIFF DIFF (a) (b) (c) (d) (e) (f) (g) (h) NEW SERVICE 1,686 $12.00 $20,232 $20.25 $34,142 8.25 13,910 68.75% MOVE AND CHANGE 1,143 6.00 6,858 10.00 11,430 4.00 4,572 66.67% CENTRAL OFFICE WORK 1,825 12.75 23,269 21.50 39,238 8.75 15,969 68.63% PREMISE VISIT-O'N.,NF,FR 106 25.00 2,650 42.00 4,452 17.00 1,802 68.00% PREMISE VISIT-BC,AU,SL 226 35.00 7,910 58.75 13,278 23.75 5,368 67.86% RECONNECT CHARGE 635 12.75 8,096 21.50 13,653 8.75 5,556 68.63% TOTAL 5,621 $69,015 $116,191 $47,176 Incremental Revenue Requirement to be recovered from CHCF: $2,809,508 I.87-11-033 et al. COM/cacd Page E-26 The Ponderosa Telephone Company Adopted Rates and Charges Incremental Revenue Requ $2,856,684 Incremental Revenue Earn $0 % Increase to Basic Rate 0.00% Factor Increase: 1.00000 EST.'91 MO AVG PRESENT PRESENT ADOPTED ADOPTED RATE ANNUAL PERCENT LOCAL EXCHANGE UNITS MO RATE YR TOTAL MO RATE YR TOTAL DIFF DIFF DIFF (a) (b) (c) (d) (e) (f) (g) (h) RESIDENCE 1-PARTY--flat 4,481 17.85 959 $17.85 $959,830 0.00 0 0.00% 2-PARTY--flat 839 13.75 138,435 $13.75 138,435 0.00 0 0.00% BUSINESS 1-PARTY--flat 720 33.90 292,896 $33.90 $292,896 0.00 0 0.00% 2-PARTY--flat 24 27.25 7,848 $27.25 7,848 0.00 0 0.00% KEY--flat 97 33.90 39,460 $33.90 39,460 0.00 0 0.00% SEMI-PUBLIC COIN 7 33.00 2,772 $33.00 2,772 0.00 0 0.00% PBX--flat 65 45.30 35,334 $45.30 35,334 0.00 0 0.00% FEX----RATE RESIDENCE SUBURBAN--flat 47 16.11 9,086 $16.11 $9,086 0.00 0 0.00% BUSINESS 1-PARTY--measured 22 30.95 $8,171 $30.95 $8,171 $0.00 $0 0.00% Total 6,302 $1,493,832 $1,493,832 $0 Incremental Rev. Req. To Be Recovered From Service Connection Charges: $2,856,684