75816402
Oct 5, 1999
TELECOMMUNICATIONS SERVICES, NAMELY, AUTOMATING THE EXCHANGE OF DATA OVER A GLOBAL COMPUTER NETWORK BETWEEN THE OLD TELEPHONE CARRIER, NEW TELEPHONE CARRIER AND NUMBER PORTABILITY ADMINISTRATION CENTER (NPAC) TO ENABLE A TELEPHONE SERVICE SUBSCRIBER TO SWITCH TELECOMMUNICATIONS SERVICE PROVIDERS OR CARRIERS AND STILL RETAIN THE SAME TELEPHONE NUMBERS
Computer and Scientific