0000898430-01-500326 DEF 14A 1 20010622 20010430 WIRELESS FACILITIES INC 0001069258 7380 133818604 DE 1231 DEF 14A 34 000-27231 1617443 9805 SCRANTON RD SUITE 100 SAN DIEGO CA 92121 6198242929 9805 SCRANTON ROAD SUITE 100 SAN DIEGO CA 92121 DEF 14A 1 ddef14a.txt NOTICE & PROXY STATEMENT