Abstract: “Mobile number portability (MNP) means that a subscriber of one telecommunication operator is able to keep his telephone number unchanged when switching to another operator. As one of the development trends of the international telecommunication industry, number portability has been introduced in many countries around the world and has played an important role in stimulating the competition and development of telecommunication market. This paper describes various parameter that effect subscribers or parameter on which MNP depends and MNP decision using fuzzy logic.”

Keywords: MNP, Fuzzy Logic, Parameters