Residents of the USA can contact the UK police from America using the emergency telephone number 011 44 999, or 011 44 101 to make a non-emergency report.
UK police international emergency number – 011 44 999
If you would like to contact the UK police from the USA as a matter of urgency then phone the emergency number 011 44 999. This line can be used to raise concerns about someone’s safety, or to pass on information about a serious crime that is about to be commited.
UK Police international non-emergency number – 011 44 101
This is the international non-emergency phone number for the UK police and can be used to put in a complaint against a British citizen living in the UK.
The 011 44 999 international UK police line can be used to raise a complaint against a UK citizen. For example if you are being harrassed by someone in the UK you can phone this number to place a report.