0000350440-01-500305 SC 13G/A 1 20011210 SELIGMAN J & W & CO INC /NY/ 0000350440 0000 133043476 NY 1231 SC 13G/A 100 PARK AVENUE - 8TH FLOOR NEW YORK NY 10006 2124880200 ONE BANKERS TRUST PL 100 PARK AVENUE 8TH FLOOR NEW YORK NY 10017 AIRGATE PCS INC 0001085302 4813 582409617 DE 0930 SC 13G/A 34 005-57115 1810149 230 PEACHTREE ST NW STE 1700 ATLANTA GA 30303 4045257272 230 PEACHTREE ST NW STE 1700 ATLANTA GA 30303 SC 13G/A 1 airgate.txt 11/30/01 13G/A FILING