phone number validation (regex)

phone.py

#!/usr/bin/env python

import re

def isPhoneNumberRegEx(text):
    return bool(re.match(r'^\d{3}-\d{3}-\d{3}$', text))

print('666 666 666 is a phone number: ')
print(isPhoneNumberRegEx('666-666-666'))
print('Moshi moshi is a phone number')
print(isPhoneNumberRegEx('Moshi moshi'))