(creater of this poll)
a blog for electrical engineering students....
I think these services are meant only for the service provides. Why to choose number portability, when there is option to go for new card and services at dirt cheap rate.
After portability the new and old service providers do not worry about the customer but eager to charge their hidden charges and new stupid top ups.
Connections goes worst at that point.
"Success is jounery not destination!"
"Sail the boat of Success!"