Malaysia. The first two digits are usually the country code.
Country code +49 is Germany, and 6182 is the city code for Seligenstadt (near Frankfurt am Main).
A number beginning +44 70 is a personal "follow-me" number in the UK, but it can forward to almost anywhere in the world.
The phone number 0055441356648475 appears to be an international number. The "00" prefix indicates that it is dialed from outside the country, and "55" is the country code for Brazil. The following digits represent the area code and local number, but without further context, it's difficult to pinpoint the exact origin within Brazil.
There is no country code +28, nor +280 through +289. There are no valid international telephone numbers beginning with +28.
There are 16 digits in a Mastercard number, usually starting with 5.Mostly, they are just an account number. Some of the digits, however, are "check digits." That is, they come from some mathematical formula being applied to some of the other digits. That makes it near impossible to simply make up a string of 16 digits that are a valid credit card number. Of course, the location of the check digits and the formula which generates them are carefully guarded secrets.So, sorry, no example.
what city does this number come from 1 - 855 - 855 - 1944
Assuming you're talking about a telephone number - the first three digits (213) would suggest it's an Algerian number.
Country code +98 is Iran, but 222 is not a valid Iranian area code. Other countries may have domestic numbers beginning with 098222.
Country code +52 is Mexico. Area code 652 is Ciudad Madera in the state of Chihuahua. Local numbers in Mexico can begin with '1'.
Mostly, they are just an account number. Some of the digits, however, are "check digits." That is, they come from some mathematical formula being appled to some of the other digits. That makes it near impossible to simply make up a string of 16 digits that are a valid credit card number. Of course, the location of the check digits and the formula which generates them are carefully guarded secrets.
The phone number you provided, starting with the country code +21, is not a valid country code. Country codes typically begin with a '+' followed by one or more digits, and the codes for countries around the world do not include '+21'. If you meant a different code, please clarify, and I can help you identify the country.