How to use the phonenumbers.region_code_for_country_code function in phonenumbers

try:
        PhoneNumberObject = phonenumbers.parse(FormattedPhoneNumber, None)
    except Exception as e:
        throw(e)
    else:
        if not phonenumbers.is_valid_number(PhoneNumberObject):
            return False

        number = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.E164
        ).replace("+", "")
        numberCountryCode = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.INTERNATIONAL
        ).split(" ")[0]
        numberCountry = phonenumbers.region_code_for_country_code(
            int(numberCountryCode)
        )

        localNumber = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.E164
        ).replace(numberCountryCode, "")
        internationalNumber = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.INTERNATIONAL
        )

        country = geocoder.country_name_for_number(PhoneNumberObject, "en")
        location = geocoder.description_for_number(PhoneNumberObject, "en")
        carrierName = carrier.name_for_number(PhoneNumberObject, "en")

        if print_results:
            plus("International format: {}".format(internationalNumber))

>>> tztrout.tz_ids_for_phone('+16503334444')
    [u'America/Los_Angeles']
    >>> tztrout.tz_ids_for_phone('+49 (0)711 400 40990')
    [u'Europe/Berlin', u'Europe/Busingen']
    """

    from phonenumbers.geocoder import description_for_number

    try:
        phone = phonenumbers.parse(phone, country)
    except Exception:
        pass
    else:
        country_iso = phonenumbers.region_code_for_number(phone)
        if not country_iso:
            country_iso = phonenumbers.region_code_for_country_code(
                phone.country_code
            )

        if country_iso == 'US':

            # check if we have a specific exception for a given area code first
            exception_key = 'areacode:%s' % str(phone.national_number)[:3]
            if exception_key in data_exceptions:
                return data_exceptions[exception_key]['include']

            state = city = None
            area = description_for_number(phone, 'en').split(',')
            if len(area) == 2:
                city = area[0].strip()
                state = area[1].strip()
            elif len(area) == 1 and area[0]:

try:
        PhoneNumberObject = phonenumbers.parse(FormattedPhoneNumber, None)
    except Exception as e:
        throw(e)
    else:
        if not phonenumbers.is_valid_number(PhoneNumberObject):
            return False

        number = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.E164
        ).replace("+", "")
        numberCountryCode = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.INTERNATIONAL
        ).split(" ")[0]
        numberCountry = phonenumbers.region_code_for_country_code(
            int(numberCountryCode)
        )

        localNumber = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.E164
        ).replace(numberCountryCode, "")
        internationalNumber = phonenumbers.format_number(
            PhoneNumberObject, phonenumbers.PhoneNumberFormat.INTERNATIONAL
        )

        country = geocoder.country_name_for_number(PhoneNumberObject, "en")
        location = geocoder.description_for_number(PhoneNumberObject, "en")
        carrierName = carrier.name_for_number(PhoneNumberObject, "en")

        if print_results:
            plus("International format: {}".format(internationalNumber))

def localScan(InputNumber, print_results=True):
    print("Running local scan...")

    FormattedPhoneNumber = "+" + formatNumber(InputNumber)

    try:
        PhoneNumberObject = phonenumbers.parse(FormattedPhoneNumber, None)
    except Exception as e:
        print(e)
    else:
        if not phonenumbers.is_valid_number(PhoneNumberObject):
            return False

        number = phonenumbers.format_number(PhoneNumberObject, phonenumbers.PhoneNumberFormat.E164).replace("+", "")
        numberCountryCode = phonenumbers.format_number(PhoneNumberObject, phonenumbers.PhoneNumberFormat.INTERNATIONAL).split(" ")[0]
        numberCountry = phonenumbers.region_code_for_country_code(int(numberCountryCode))

        localNumber = phonenumbers.format_number(PhoneNumberObject, phonenumbers.PhoneNumberFormat.E164).replace(numberCountryCode, "")
        internationalNumber = phonenumbers.format_number(PhoneNumberObject, phonenumbers.PhoneNumberFormat.INTERNATIONAL)

        country = geocoder.country_name_for_number(PhoneNumberObject, "en")
        location = geocoder.description_for_number(PhoneNumberObject, "en")
        carrierName = carrier.name_for_number(PhoneNumberObject, "en")

        if print_results:
            print("International format: {}".format(internationalNumber))
            print("Local format: {}".format(localNumber))
            print("Country found: {} ({})".format(country, numberCountryCode))
            print("City/Area: {}".format(location))
            print("Carrier: {}".format(carrierName))
            for timezoneResult in timezone.time_zones_for_number(PhoneNumberObject):
                print("Timezone: {}".format(timezoneResult))