I recently signed up with Ptel and after taking a while to port my existing Skype number, today I rec'd the following email on why they are no longer porting the number:
Isela Gonzalez (PTel Mobile)
Jan 21, 5:48 PM
Hello,
We are no longer processing ports for any numbers. Ptel Mobile and GIV Mobile will be discontinuing wireless service as of January 31,2016.