Yeah! You can pursue phD from any part of India provided you have to crack NET examination.

The eligibility for NET are:

• Candidates belonging to the open/unreserved category must score a minimum of 50% in their master or equivalent degree.

With the NET score you have to apply in the University you want to do PhD in and based on that you would be called for an Interview or direct admission can be provided to this course.

To know more about NET visit the link below:

https://competition.careers360.com/articles/ugc-net-cutoff

I hope this answer helps. All the very best for your future endeavors!