Formula for MSISDN

Mobile Station ISDN Number (MSISDN)

Mobile Station ISDN Number (MSISDN)

The MSISDN is a number, which uniquely identifies a mobile

Telephone subscription in the PSTN numbering plan.

In GSM 900/1800,the MSISDN consists of a following:

MSISDN = CC + NDC + SN

Where,

CC=Country Code

NDC=National Dialing Code

SN=Subscriber Number