US Phone Number Generator
Generate random American phone number with valid area codes and proper formats.
Format Options
About US Phone Numbers
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United States Phone Format
+1 XXX XXX XXXX
Example
+1 213 123 4567
Format Details
US phone numbers are 10 digits long: 3-digit area code + 7-digit local number.
US Phone Number Format Guide
American phone numbers follow a standardized format that consists of:
- A 3-digit area code (e.g., 212 for New York City)
- A 3-digit prefix
- A 4-digit line number
Common US Area Codes
212, 646, 332 - New York City
213, 310, 818 - Los Angeles
312, 773 - Chicago
202 - Washington DC
305, 786 - Miami
415, 628 - San Francisco
617, 857 - Boston
512 - Austin
213 - Los Angeles
702 - Las Vegas
Uses for US Phone Numbers
- Testing US-focused applications
- Validating phone number input fields
- Creating sample data for CRM systems
- Testing SMS and calling features
- Database testing with US phone formats