0000950136-01-500413 10-Q 1 20010331 20010515 ALAMOSA DELAWARE INC 0001097722 3663 752843707 DE 1231 10-Q 34 001-15657 1638258 5225 S LOOP 289 LUBBOCK TX 79407 8067221100 5225 S LOOP 289 LUBBOCK TX 79407 10-Q 1 file001.txt QUARTERLY REPORT