Have you ever wondered why phone numbers are structured the way they are? You are probably curious about why phone numbers from one country look similar to each other, while those from other locations are different. That is because they have discrete are codes and prefixes.

An area code determines the country in which the number works, while a prefix refers to a more specific region or city.

The Android-friendly Dialer GR - Prefix & Suffix mobile app lets you add prefixes and suffixes to any phone number, thanks to its built-in dialpad. Its interface is highly straightforward and is not complicated to understand, so you will learn how to use it right away.