MCC - Mobile Country Code

The Mobile Country Code is a three digit number uniquely identifying a given country. It is utilized within numerous identities across 3GPP mobile networks, including the IMSI (International Mobile Subscriber Identity), LAI (Location Area Identity) and GUTI (Globally Unique Temporary ID).


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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