Reliance Communications — not inform before closing voice network and now I want to get my old number

Address:

Ghaziabad, Uttar Pradesh, 201204

I was using [protected] reliance communication network over more than 10 year. But reliance close network without any prior information to port number in other network. Now i want my old number or upc code for that number details are as follow
[protected] reliance network

Please provide me any method so that i can get my old number

Now contact me on [protected]