Regex for validating/finding U.S. phone numbers

us-phone-number-regex.js

// Regex for validating/finding U.S. phone numbers
// http://jsbin.com/hupupopiya/
// http://regexr.com/3anot

var phoneRe = /^1?[\W\D]{0,2}([2-9]\d{2})[\W\D]{0,2}([2-9](?:1[02-9]|[02-9]\d))[\W\D]?(\d{4})$/;

var validNumbers = [
  '760-807-8178',
  '17608078178',
  '(760)807-8178',
  '1(760)807-8178',
  '1-760-807-8178',
  '911-867-5309',
  '760-912-8763',
  '913-867-5309',
  '1-(800)-555-2468',
  '1-(760)-807-8178',
];

var invalidNumbers = [
  '760-911-8763'
];

function isValidPhoneNumber(s) {
  return phoneRe.test(s);
}

validNumbers.forEach(function(v){
  var valid = (isValidPhoneNumber(v) ? 'valid' : 'invalid');
  console.log(v + ':' + valid);
});
// "760-807-8178:valid"
// "17608078178:valid"
// "(760)807-8178:valid"
// "1(760)807-8178:valid"
// "1-760-807-8178:valid"
// "911-867-5309:valid"
// "760-912-8763:valid"
// "913-867-5309:valid"
// "1-(800)-555-2468:valid"
// "1-(760)-807-8178:valid"

invalidNumbers.forEach(function(v){
  var valid = (isValidPhoneNumber(v) ? 'valid' : 'invalid');
  console.log(v + ':' + valid);
});
// "760-911-8763:invalid"