No matter how far we evolve in technology, calling someone and expressing your thoughts with your voice is something that will not be replaced by messages or chats anytime soon. That is why people love to call their family members and friends on various occasions. However, one of the messages that can spoil your enthusiasm is “The Number You Have Dialed is Not in Service”. Usually, users get this voice message when they try to call an incorrect phone number. But what if you know that the number is correct but you still get this message. Well, that is what you are going to understand today.