MSISDN – GSM SIM Card Identifiers

Categorized as GSM
SIM Card Identifiers
SIM Card Identifiers

GSM SIM Card Identifiers are codes defined by ETSI standards

MSISDN

Mobile Subscriber Integrated Service Digital Number is a 10 digits number associated with a country code, this is the client mobile number! The MSISDN can have a maximum of 15 digits but isn’t defined the minimum digits.

MSISDN
MSISDN

MSISDN = CC Contry Code + NDC National Destination Code

Example : 00 351 91 111 00022

Mobile Country Code : 00 351 – Public List with all PLMN country codes available here

MSC ID: 91 – This represents the Operator network, here we have the Vodafone code (91) with the country code +351 from Portugal.

HLR ID: 111 – The HLR Id represent the Home Location Register the card is register.

MSIN: 000222 – Number associated with client

E.164 : The international public telecommunication numbering plan