User:40bus/sandbox4

+431 is a telephone prefix, used in Exampleland. Its regulator is ARITT. It was firstly used on 25 May 2008, when Exampleland gained independence; before this date, Exampleland used +430 like Subbia, from where it became independent. In 2018, ARITT identified totally 134 451 active telephone numbers.

Format
Numbers in Exampleland are often formated like: +431 YZZ XXX XXX While number Y represents the type of the number and Z represents the place where is the telephone number from.