Time limits for assessments by HMRC. From 1 April 2010 the time limits for assessments and claims changed. This also applies to tax repayment claims. All these limits apply from the end of the chargeable period.
A: If the caller is in the United States, Canada or Puerto Rico, the contact number for Xbox Live support is 800-4MY-XBOX (800-469-9269). For an international direct dial call to the United States, the number is 1-425-635-7180.
List of Windows 10 Tech Support Customer Service Helpline Number by Country Wide. Contact Microsoft Windows 10 Technical Support USA 1-800-519-6899. Contact Microsoft Windows 10 Technical Support UK +44-800-802-1217. Contact Microsoft Windows 10 Technical Support Canada 1-800-519-6899.