E.212 mobile country code - Country Codes
E.212 mobile country codes (MCCs) are used to identify mobile stations in wireless telephone networks such as GSM and UMTS networks. They are defined by the International Telecommunication Union (ITU). E.212 MCCs are part of the International Mobile Subscriber Identity (IMSI) number.
E.212 MCCs are numerical, three-digit codes. Some countries may have multiple codes or a range of codes.