T
ToolPrime

Regex for Phone Number (US)

Validates US phone numbers in various formats: (555) 123-4567, 555-123-4567, 5551234567.

Pattern

/^\(?[2-9]\d{2}\)?[-.\s]?\d{3}[-.\s]?\d{4}$/

Live Tester

Enter a string to test

Examples

✓ (555) 123-4567
✓ 555-123-4567
✓ 5551234567
✗ (055) 123-4567
✗ 123-4567
✗ 555-1234-567

Pattern Breakdown

^\(?[2-9]\d{2}\)? — area code with optional parentheses

[-.\s]? — optional separator

\d{3} — exchange code (3 digits)

[-.\s]?\d{4}$ — separator + subscriber number (4 digits)

Code Snippets

Javascript

const regex = /^\(?[2-9]\d{2}\)?[-.\s]?\d{3}[-.\s]?\d{4}$/;
regex.test("(555) 123-4567"); // true

Python

import re
pattern = r"^\(?[2-9]\d{2}\)?[-.\s]?\d{3}[-.\s]?\d{4}$"
bool(re.match(pattern, "(555) 123-4567"))  # True

Php

$pattern = '/^\(?[2-9]\d{2}\)?[-.\s]?\d{3}[-.\s]?\d{4}$/';
preg_match($pattern, "(555) 123-4567"); // 1

Related Patterns

Email Address /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/ URL /^https?:\/\/(www\.)?[a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([a-zA-Z0-9()@:%_+.~#?&/=-]*)$/ Phone Number (International) /^\+?[1-9]\d{1,14}$/ Phone Number (EU) /^\+?[1-9][0-9]{0,3}[\s.-]?\(?[0-9]{1,5}\)?[\s.-]?[0-9]{1,5}[\s.-]?[0-9]{1,5}$/ IPv4 Address /^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$/ IPv6 Address /^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$/