If you are wondering why the wireless customer is not available am i blocked? Then let me tell you that there are many reasons for this issue to arise and it can fixed with simple solutions that are given below:-
1. If you are not able to contact someone then it can happen because you have blacked that person before. So unblock that person to fix the issue.
2. It can also happen due to network service outrage so you must contact the operator and ask for service outrage.
3. You can also restart your phone to fix this issue.