US Phone Number Generator
Generate valid US phone numbers following the North American Numbering Plan (NANP). Choose between mobile and landline numbers with correct area codes.
Generated Numbers
US Phone Number Format
Standard Format
US phone numbers follow the format:
- Area Code: 3 digits (xxx)
- Prefix: 3 digits
- Line Number: 4 digits
- Format: (xxx) xxx-xxxx
Area Codes
Important area code information:
- All area codes are 3 digits
- Cannot start with 0 or 1
- Cannot have same first and second digit
- Some areas have multiple codes