What Is a Valid Value for a Phone Number

A phone number is an essential piece of contact information used worldwide for communication. However, the format of phone numbers can vary depending on the country and region. In this article, we will explore the valid formats for phone numbers and understand how they differ across the globe.

North America:

In North America, including the United States and Canada, phone numbers typically consist of ten digits. The format is commonly Lebanon phone number data represented as where “X” represents a digit from 0 to 9. The three-digit area code is enclosed in parentheses, followed by a three-digit exchange code, and finally, a four-digit subscriber number. For example, (555) 123-4567.

United Kingdom:

phone number list

In the United Kingdom, phone numbers usually have ten to twelve digits, including the area code and local number. The format varies depending on whether the call is being made locally or internationally. Local numbers are written .European countries have diverse phone number formats, but most share a common structure. An example format would be where ” represents digits and “” denotes the country code. Country codes vary from country to country. For instance, Germany’s country code is +49, and a German number might look like +49 30 12345678.

International Numbers:

International phone numbers often start with a plus sign (+) followed by the country code and local number. This format allows callers from any country to dial the number correctly. For instance, +1 555-987-6543. In some countries, phone AOL Email List numbers might include special characters or spaces for readability, but these are generally ignored when dialing. For instance, a phone number written as (123) 456 7890 or 123-456-7890 is still valid and equivalent to (123) 456-7890.


Phone numbers come in various formats across the world, each designed to provide a unique identifier for telephone communication. Understanding the valid formats for phone numbers is crucial for effective global communication and ensures that calls are correctly connected to the intended recipients. Whether you are dialing within your country or making an international call, adhering to these valid formats will help you stay connected no matter where you are.

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