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This is a unique 15-digit identifier given to each mobile subscriber and is stored on the Subscriber Identity Module (SIM). The IMSI consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN (Mobile Station Identification Number): • 3-digit MCC ties the SIM to a specific country • 3-digit MNC ti
nhanced features, including, but not limited to: Local Number Portability (LNP), Toll Free calling, Prepaid calling services, Reverse Charging, VPN, Call Screening, Private number plans, location based. AT&T Proprietary The information contained here is for use by authorized persons only and is not for genera
This is a unique 15-digit identifier given to each mobile subscriber and is stored on the Subscriber Identity Module (SIM). The IMSI consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN (Mobile Station Identification Number): • 3-digit MCC ties the SIM to a specific country • 3-digit MNC ti
nhanced features, including, but not limited to: Local Number Portability (LNP), Toll Free calling, Prepaid calling services, Reverse Charging, VPN, Call Screening, Private number plans, location based. AT&T Proprietary The information contained here is for use by authorized persons only and is not for genera
This is a unique 15-digit identifier given to each mobile subscriber and is stored on the Subscriber Identity Module (SIM). The IMSI consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN (Mobile Station Identification Number): • 3-digit MCC ties the SIM to a specific country • 3-digit MNC ti
nhanced features, including, but not limited to: Local Number Portability (LNP), Toll Free calling, Prepaid calling services, Reverse Charging, VPN, Call Screening, Private number plans, location based. AT&T Proprietary The information contained here is for use by authorized persons only and is not for genera
This is a unique 15-digit identifier given to each mobile subscriber and is stored on the Subscriber Identity Module (SIM). The IMSI consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN (Mobile Station Identification Number): • 3-digit MCC ties the SIM to a specific country • 3-digit MNC ti
nhanced features, including, but not limited to: Local Number Portability (LNP), Toll Free calling, Prepaid calling services, Reverse Charging, VPN, Call Screening, Private number plans, location based. AT&T Proprietary The information contained here is for use by authorized persons only and is not for genera
Entities connected to both MCC (Mobile Country Code and Call Screening
Service Assist
ORGANIZATIONEast-West
ORGANIZATION
Mobile
LOCATIONAT&T Records
ORGANIZATIONDenotes
ORGANIZATIONInternational Mobile
ORGANIZATIONMobile Originating (MO
ORGANIZATIONMobile Terminating
ORGANIZATIONCell Location
ORGANIZATIONG Network
ORGANIZATIONG Network Cell
ORGANIZATIONG Network Cell Site
ORGANIZATIONVoLTE
ORGANIZATIONIP Messaging
ORGANIZATIONAT&T FirstNet Device
ORGANIZATIONAIN - Advanced Intelligent Network
ORGANIZATIONAT&T Station
ORGANIZATIONConnecting Network Access
ORGANIZATION
Marriott
ORGANIZATIONOSO Recording/HICAP
ORGANIZATION