Area code 000000 is not a valid number in any country where dialling '0' reaches an operator.North America000 is not a valid area code or prefix in the North American Numbering Plan.European Union, and 0 trunk prefixIt is invalid in the European Union and many other nations where '0' is reserved as a trunk prefix and '00' as an international call prefix.AustraliaIn Australia, 000 is reserved as an emergency telephone number.Caller ID presentationThis code may show up as part of a number on a caller id system when receiving telemarketer outbound calls or from VoIP services, such as Skype or Vonage, because there is no requirement that caller id data represent a valid telephone number.