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2. Location area identity - Wikipedia

   en.wikipedia.org/wiki/Location_area_identity

   The LAI is broadcast regularly through a broadcast control channel (BCCH). A mobile station (e.g. cell phone) recognizes the LAI and stores it in the SIM Card.If the mobile station is moving and notices a change of LAI, it will issue a location update request, thereby informing the mobile provider of its new LAI.

3. SIM card - Wikipedia

   en.wikipedia.org/wiki/SIM_card

   A typical SIM card (mini-SIM with micro-SIM cutout) A SIM (Subscriber Identity Module) card is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).

4. Mobility management - Wikipedia

   en.wikipedia.org/wiki/Mobility_management

   Roaming is one of the fundamental mobility management procedures of all cellular networks.Roaming is defined [2] as the ability for a cellular customer to automatically make and receive voice calls, send and receive data, or access other services, including home data services, when travelling outside the geographical coverage area of the home network, by means of using a visited network.

5. Cell Global Identity - Wikipedia

   en.wikipedia.org/wiki/Cell_Global_Identity

   001-01-1-1: 001-01 is a PLMN designated for testing purposes, with location area 1 and cell 1. 289-88-23-42: would identify cell 42 in location area 23 of the A-Mobile operator in Abkhazia 648-03-65535-65535: would represent the highest possible CI and LAC numbers of the Telecel operator in Zimbabwe

6. Public land mobile network - Wikipedia

   en.wikipedia.org/wiki/Public_land_mobile_network

   In telecommunication, a public land mobile network (PLMN) is a combination of wireless communication services offered by a specific operator in a specific country. [1] [2] A PLMN typically consists of several cellular technologies like GSM/2G, UMTS/3G, LTE/4G, NR/5G, offered by a single operator within a given country, often referred to as a cellular network.

7. Mobile phone tracking - Wikipedia

   en.wikipedia.org/wiki/Mobile_phone_tracking

   An indoor location tracking map on a mobile phone. 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

8. Network switching subsystem - Wikipedia

   en.wikipedia.org/wiki/Network_switching_subsystem

   An A3/A8 algorithm is implemented in Subscriber Identity Module (SIM) cards and in GSM network Authentication Centers. It is used to authenticate the customer and generate a key for encrypting voice and data traffic, as defined in 3GPP TS 43.020 (03.20 before Rel-4).

9. Mobile network codes in ITU region 3xx (North America)

   en.wikipedia.org/wiki/Mobile_network_codes_in...

   Lytton Area Wireless Society: Operational: Unknown [48] 302: 353: SpeedFI Inc. Unknown: Unknown [37] 302: 360: MiKe: Telus Mobility: Not operational: iDEN 800: iDEN shut down January 2016 302: 361: Telus: Telus Mobility: Not operational: CDMA 800 / CDMA 1900: CDMA shut down 31 May 2017; [49] MNC withdrawn [38] 302: 370: Fido: Fido Solutions ...