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2. SIM card - Wikipedia

   en.wikipedia.org/wiki/SIM_card

   SIM cards are identified on their individual operator networks by a unique international mobile subscriber identity (IMSI). Mobile network operators connect mobile phone calls and communicate with their market SIM cards using their IMSIs. The format is: The first three digits represent the Mobile country code (MCC).

3. Mobile phone tracking - Wikipedia

   en.wikipedia.org/wiki/Mobile_phone_tracking

   Mobile phone tracking is a process for identifying the location of a mobile phone, whether stationary or moving. Localization may be affected by a number of technologies, such as the multilateration of radio signals between (several) cell towers of the network and the phone or by simply using GNSS. To locate a mobile phone using multilateration ...

4. International mobile subscriber identity - Wikipedia

   en.wikipedia.org/wiki/International_Mobile...

   Website. www .itu .int /rec /T-REC-E .212. The international mobile subscriber identity ( IMSI; / ˈɪmziː /) is a number that uniquely identifies every user of a cellular network. [1] It is stored as a 64-bit field and is sent by the mobile device to the network. It is also used for acquiring other details of the mobile in the home location ...

5. The next generation of phones will make SIM cards obsolete

   www.aol.com/news/2015-07-17-the-next-generation...

   The SIM card is what connects a cellphone to the network, but since it's proprietary of each one, it is a pain to use when traveling and you need to switch from one carrier to another.

6. Lucky Mobile - Wikipedia

   en.wikipedia.org/wiki/Lucky_Mobile

   Lucky Mobile SIM cards are sold in Bell, Visions Electronics, Walmart, Circle K, Glentel (T-Booth Wireless, Wireless Wave), The Source, Staples, Giant Tiger and Dollarama locations. In addition, customers can also order cards by phone or on the company's website. At launch, the company does not operate any stand-alone locations. References

7. Gemalto - Wikipedia

   en.wikipedia.org/wiki/Gemalto

   Gemalto was an international digital security company providing software applications, secure personal devices such as smart cards and tokens, e-wallets and managed services. It was formed in June 2006 by the merger of two companies, Axalto and Gemplus International. Gemalto N.V.'s revenue in 2018 was €2.969 billion. [1]