Covid 19 Update: Given the current global situation, we have paused the delivery of our LiveOnsite courses, but our LiveOnline and OnlineAnytime Packages remain unaffected. Browse over 50 online courses in our course catalogue, or get in touch to register your interest in future LiveOnsite courses when we are able to safely resume in person training.

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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