How to Match US Phone Numbers Using Regex?
Matching US phone numbers can be tricky due to various formats. This regex pattern simplifies the process by capturing multiple formats.
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The formula
"Match US phone numbers in formats like (555) 123-4567, 555-123-4567, and 5551234567"
^\(?\d{3}\)?[- ]?\d{3}[- ]?\d{4}$This regex pattern matches US phone numbers in several common formats.
Step-by-step breakdown
- Starts with an optional '(' followed by 3 digits and an optional ')'.
- Allows for an optional space or hyphen after the area code.
- Follows with 3 digits, which may also be separated by an optional space or hyphen.
- Ends with 4 digits, ensuring the complete phone number is captured.
Edge cases & warnings
- Input with letters or special characters will not match.
- Phone numbers with incorrect digit counts will not match.
- Formats with extra spaces or hyphens will not match.
Examples
"(555) 123-4567"
Match"5551234567"
MatchFrequently asked questions
What formats does this regex support?
It supports formats like (555) 123-4567, 555-123-4567, and 5551234567.
Can this regex match international phone numbers?
No, this regex is specifically designed for US phone numbers.
What should I do if my phone number format is different?
You may need to modify the regex pattern to accommodate your specific format.
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