How to call
United States → United Kingdom
On phones that support it, use the international plus format: +44 20 1234 5678. From United States, the international prefix is 011.
Plus format+44 20 1234 5678
International prefix011 44 20 1234 5678
Remember
- These are format examples, not numbers to call.
- National leading zeros are omitted in many countries.
- Italian geographic numbers retain their leading zero.
- Charges and availability depend on your provider.