Methods, systems, and computer readable media for providing home subscriber server (hss) proxy

A system for providing a home subscriber server proxy, the system comprising:

• at least one database that includes number portability information, technology migration information, and information maintained at a home subscriber server;
• and
• a home subscriber server proxy node for receiving, from a requesting network entity, a request for information maintained at a home subscriber server, the information being associated with a subscriber, and, in response to receiving the request for information maintained at a home subscriber server, providing the information associated with the subscriber to the requesting network entity on behalf of the home subscriber server.

A non-transitory computer readable medium having stored thereon executable instructions that when executed by the processor of a computer control the computer to perform steps comprising:

• receiving, from a requesting network entity, a request for information maintained at a home subscriber server, the information being associated with a subscriber;
• and
• in response to receiving the request for information maintained at a home subscriber server, providing the information associated with the subscriber to the requesting network entity on behalf of the home subscriber server.