Dial the international call prefix. For calls from the UK this is 00 (or ‘+’ from mobile phones).
Dial the country code for Germany – 49.
Dial the number of the person/business, omitting the first zero if there is one.
What does +33 mean on a phone number?
France Country Code 33 Country Code FR.
Is +49 the same as 0049?
If you can’t dial “+49” on your phone, dial “0049” instead. 004930901820 is the same as +4930901820. 30 is the area code (Vorwahl). The area code for Berlin is 301,2, but cellphones have different area codes.