For the best experience turn off the battery saving mode.

Help Blog Contact
Sign In
En
Ger
Por
Ru
Rom
Ukr
No account yet?
Sign up for free
Forgot your Password?
Latin letters only
Latin letters, numbers and symbols
Already have an account?
Sign In
Registration
Latin letters only
Latin letters, numbers and symbols
Mobile virtual network operator © BSG
Glossary

MSISDN

Mobile Station International Subscriber Directory Number or an MSISDN means that the phone number connected to one SIM card and is used to identify phone number the user calls or sends an SMS message to.
MSISDN emphasizes in a unique way a subscription in a GSM or a UMTS mobile network.