Country code +1 is North America (USA, Canada, etc.), and +1 712 is the area code for western Iowa, including Sioux City. The local number should be 7 digits.
(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.)
Country code +20 is Egypt, and +20 3 is a landline in Alexandria.
That appears to be a number in Townsville, Queensland, Australia, country code +61.
Country code +7 is Russia and Kazakhstan. A number beginning +7 915 is most likely a mobile from Russia.
There is no country code +28, nor +280 through +289. There are no valid international telephone numbers beginning with +28.
Dubai
+7 is the country code for Russia and Kazakhstan.
The number with the country code +350 is from Gibraltar. The area code indicates that it is a local number within that British Overseas Territory.
can you tell me where is this phone from what country +45.36946676
Telephone country code +250 is Rwanda, in Africa.
Its the country code
Country code +40 is Romania.
That's a Globalstar satellite phone.