Long-distance volume discounts 5-16-85 ALLNET D E N $20-75 2.25 7.25 5.25 $75-150 3.75 7.75 8.25 > $150 5.25 8.75 12.00 MCI D E N $20-75 2.00 7.00 8.00 $75-150 3.50 7.50 8.50 > $150 5.00 8.00 10.00 SPRINT D E N $20-75 3.00 9.00 10.00 $75-150 8.00 9.00 11.00 $150-1000 10.00 11.00 12.00 > $1000 11.00 12.00 14.00 ITT D E N $15-75 2.00 2.00 2.00 $75-200 5.00 5.00 5.00 > $200 10.00 10.00 10.00 ITT cumulative: no disc 1st 15, 2% next 60, 5% next 125, 10% rest US Tel D, E, N $20-30 3.00 $30-40 5.00 > $40 8.00