164: Best Practices for Businesses ● Quick Do’s and Dont’s For International israel mobile phone numbers database Phone Number Formatting ● ClearoutPhone: Master Global Reach with Effortless Formatting What Exactly Is International Phone Number Format? The international phone number format is a standardized way of representing phone numbers to ensure compatibility across countries and networks. The primary standard used worldwide is the E.164 format, established by the International Telecommunication Union (ITU). This format structures phone numbers to include only essential details for international dialing, eliminating any unnecessary symbols or local codes.

E.164 is the official international standard for phone numbers. It establishes a single structure to make every number unique and globally recognized. In the E.164 format: The maximum character length is 15 digits. Numbers begin with the country code, followed by the area or network code, and the subscriber number. Symbols and spaces (such as dashes or parentheses) are omitted. For example, the E.164 format for a New York number might look like this: +12125550123.