pre-call credit card verification services to prevent fraud

telecommunications services, namely long-distance telecommunications services; electronic communications services in the nature of transport, routing and switching messages and information to and from various telecommunications switches, networks and databases; transport of message and information for banking, credit and financial verification via cellular switches and computer; transport of messages and information to and from cellular switches, databases and networks; and pre-call validation by transport of messages via cellular switches of calling card and cellular services to prevent fraud

protocol conversion services translating messages information among various telecommunications protocols or languages