def region_codes_for_country_code(country_code):
    regions = COUNTRY_CODE_TO_REGION_CODE.get(country_code, None)
    if regions is None:
        return ()
    else:
        return regions
Returns a list with the region codes that match the specific country calling code.
dataset/ETHPy150Open daviddrysdale/python-phonenumbers/python/phonenumbers/phonenumberutil.py/region_codes_for_country_code