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Identify the Country (MCC) and Network Operator (MNC) from any 15-digit International Mobile Subscriber Identity.
The IMSI is a unique number associated with all GSM, UMTS, and LTE network users. It is stored in the SIM card and sent by the mobile to the network.
Enter a 15-digit IMSI to decode its network origin.
E.212 is an ITU-T recommendation that defines the plan for the IMSI. It specifies MCC (3 digits) followed by MNC (2 or 3 digits).
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