What are the digits of a US mobile phone number?

A U.S. mobile phone number consists of ten digits. These digits are divided into two parts: Would you like to know more about specific area codes or how phone numbers are assigned within an area?

1. Area Code (3 digits)

• This is the first three digits of the phone number.  
• It identifies the geographic region where the phone number is assigned.  
• For example, (212) is for New York City, and (415) is for San Francisco.  

2. Local Number (7 digits)

• This is the last seven digits of the phone number.  
• It uniquely identifies a specific phone line within the area code.

Example:

• A typical U.S. mobile phone number https://bcellphonelist.com/asia-mobile-number-list/ would look like this: (555) 555-1212
  • (555) is the area code
  • 555-1212 is the local number

Important to Note:

• While the standard format includes parentheses around the area code and a hyphen between the third and fourth digits of the local number, these are optional.
• The number can be written as 5555551212 without any punctuation.

Additional Information:

• Toll-free numbers: These are special Phone Lead Generation in 2024 phone numbers that callers can dial without incurring charges. They typically start with 800, 833, 844, 855, 866, 877, or 888.  
• Mobile virtual network operators (MVNOs): These are wireless communication service providers that rent network capacity from traditional mobile network operators. They may assign phone numbers with specific number patterns, but these numbers still follow the standard 10-digit format

The Digits of a US Mobile Phone Number

Understanding the structure of a U.S. mobile phone number is essential for various purposes, including making calls, sending text messages, and online registrations.