0000950137-99-001846 DEFS14A 1 19990625 19990527 AMERICAN TELECASTING INC/DE/ 0000913271 4841 541486988 DE 1231 DEFS14A 34 000-23008 99635856 5575 TECH CENTER DR STE 300 COLORADO SPRINGS CO 80919 7192605533 5575 TECH CENTER DRIVE COLORADO SPRINGS CO 80919 DEFS14A 1 000095013799001846-001-seq1-defs14a.txt DEFINITIVE NOTICE OF SPECIAL MEETING