German telephone area code 06821, or +49 6821 in international format, serves the town of Neunkirchen, Saarland.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Munich, Germany, is +49 89.
Hamburg is in German area code 040, which is +49 40 in international format.
That's a number in Germany.
The telephone code 49176 is associated with the region of Germany, specifically for the area of Wuppertal in North Rhine-Westphalia. This code is used for landline phone numbers within that specific locality.
There is no telephone area code 185 in Russia.
In the UK, telephone area code 020 (+44 20 in international format) is London, and there are some numbers beginning with 020 33, but the 33 is the first two digits of an 8-digit local number. In Germany, area code 0203 (+49 203 in international format) is Duisburg. There are many other countries where 02033 or similar could be a valid domestic telephone area code. Telephone country code +20 is Egypt, and +20 3 is the area code for Alexandria.
To call Germany from another country, dial +49 then the German area code and telephone number. Replace the + with 00 if calling from Europe, 011 if calling from US or Canada, etc.
The country code for Germany is +49. You must also drop the leading '0' from the German domestic telephone number. For example, 089 for Munich becomes +49 89.
No, telephone area codes are discrete data.
The telephone country code for Zimbabwe is +263. The area code for Beitbridge is 0286, or +263 286 in international format.
Telephone country code +93 is Afghanistan, and area code +93 25 (Afghan domestic telephone area code 025) is the city of Logar, south of Kabul.
The telephone country code for Zimbabwe is +263. The area code for Chakari is 0688, or +263 688 in international format.