I think its t mobile, you may have to pay your phone bill or they are trying to contact you about you service with them, when I called the number it was t mobile.
I don't know what this number is but it is calling me all kind of hours and bothering while working. it is 11:am right now and it has called 3 times since 8: am.
I think its t mobile, you may have to pay your phone bill or they are trying to contact you about you service with them, when I called the number it was t mobile.