US phone
What this is
Formatting varies. For real validation, strip non-digits and check length 10 or 11 starting with 1.
/(?:\+?1[-.\s]?)?(?:\(?\d{3}\)?[-.\s]?)\d{3}[-.\s]?\d{4}/g+1 (415) 555-2671 415-555-2671 4155552671
FAQ
- International?
- Use E.164 (+ and 8–15 digits) instead of NANP.