General Services Administration, FTS Acquisition Services, 9TE, Pacific Rim Region, 450 Golden Gate Ave., 5th Floor East, San Francisco, CA 94102-3434

D -- PURCHASE OF TELECOMMUNICATIONS SERVICES (POTS) POC Janet Lourenzo (415) 522-4554 CNT GS09K97BHD0074 AMT $42,773,006.21 DTD 092597 TO Amstar Communications, 7435 New Technology Way, Frederick, MD 21703 WEB: click here to view the POTS Acquisition Website, http://www.gsa.gov/pots/pots9. E-MAIL: Contracting Officer, Janet.Lourenzo@gsa.gov. (0275)

Loren Data Corp. http://www.ld.com (SYN# 0268 19971006\D-0005.AWD)