ILLUMINET

Advanced computerized database management services and billing services; and information services relating to subscriber data provided to local interexchange and wireless communications companies

Debt collection and recovery; telephone calling card services

Telecommunications services, namely, protocol conversion services translating messages and information between various telecommunications protocols or languages; electronic communications services in the nature of transport, routing and switching of signaling messages and information to and from various telecommunications switches, networks and databases; telephone voice messaging; transport of signaling messages and information for banking, credit and financial verification; and transport of signaling messages and information to and from cellular switches, databases and networks