X0202 4 2006-02-10 0 0001024657 WEST CORP WSTC 0001185547 STANGL STEVEN M WEST CORPORATION 11808 MIRACLE HILLS DRIVE OMAHA NE 68154 0 1 0 0 President, Communication Svcs Common Stock 2006-02-10 4 M 0 1250 24.85 A 1250 D Common Stock 2006-02-10 4 S 0 1250 42.55 D 0 D Common Stock 2006-02-10 4 M 0 1250 13.76 A 1250 D Common Stock 2006-02-10 4 S 0 1250 D 0 D Common Stock 2006-02-10 4 M 0 15750 16.58 A 15750 D Common Stock 2006-02-10 4 S 0 15750 D 0 D Common Stock 2006-02-10 4 M 0 3572 24.41 A 3572 D Common Stock 2006-02-10 4 S 0 3572 42.50 D 0 D Common Stock 2006-02-10 4 M 0 9822 23.37 A 9822 D Common Stock 2006-02-10 4 S 0 9822 D 0 D Common Stock 2006-02-10 4 M 0 9821 29.48 A 9821 D Common Stock 2006-02-10 4 S 0 9821 D 0 D Exercise Stock Options (Rt to Buy) 24.85 2006-02-10 4 M 0 1250 D 2006-01-02 2012-01-02 Common Stock 1250 207676 D Exercise Stock Options (Rt to Buy) 13.76 2006-02-10 4 M 0 1250 D 2005-10-01 2012-10-01 Common Stock 1250 206426 D Exercise Stock Options (Rt to Buy) 16.58 2006-02-10 4 M 0 15750 D 2006-01-02 2013-01-02 Common Stock 15750 190676 D Exercise Stock Options (Rt to Buy) 24.41 2006-02-10 4 M 0 3572 D 2005-10-01 2013-10-01 Common Stock 3572 187104 D Exercise Stock Options (Rt to Buy) 23.37 2006-02-10 4 M 0 9822 D 2006-01-02 2014-01-02 Common Stock 9822 177282 D Exercise Stock Options (Rt to Buy) 29.48 2006-02-10 4 M 0 9821 D 2005-10-01 2014-10-01 Common Stock 9821 167461 D Of the 1,250 stock options exercised, 169 sold at $42.50 and 1,081 sold at $42.55 per share. Of the 15,750 stock options exercised, 6,031 sold at $42.50, 9,719 sold at $42.55 per share. Of the 9,822 stock options exercised, 228 sold at $42.50, 9,329 sold at $42.77, and 265 sold at $42.82 per share. Of the 9,821 stock options exercised, 6,250 sold at $42.55, 200 sold at $42.56, 1,500 sold at $42.57, 401 sold at $42.75, 100 sold at $42.79, 1,235 sold at $42.80, 100 sold at $42.81, and 35 sold at $42.82 per share. The stock options were granted pursuant to the Restated West Corporation 1996 Stock Incentive Plan. /s/ Steven M. Stangl 2006-02-16