Call the number from another phone and listen if you can hear it ring or if someone answers it. If you can't find it buy another.
yes...
sony ericcson phone
It is impossible
Probably, but the initial '0' is missing. If you are calling the number from within the UK you need that '0', if you are calling from another country you don't.
Missing is an adjective, as in a missing person
There is a digit missing, so it isn't possible to tell. All London numbers now have 8 digits preceded by 020 if the number is being called from outside London or from a mobile.
salary missing
Girl, Missing Sister, missing Missing me [read them all - they are amazing]
You would have to use a version of Visual Studio that can target the .Net Compact Framework. Be aware that the Compact Framework is a SUBset of the .Net Framework, so there will be some missing classes and methods.
Call the provider to have service suspended so if anyone finds you phone thay cannot use it. Then you can either wait to see if it gets returned (which is unlikely) or you can go to the phone store for a replacement.
disparu (missing child) manquant (missing file)
Missing In Action Missing In Action 2: The beginning Braddock: Missing in Action 3