function can_be_internationally_dialled(number) {
	return true
}
Returns a number formatted in such a way that it can be dialed from a mobile
phone in a specific region. If the number cannot be reached from the region
(e.g. some countries block toll-free numbers from being called outside of the
country), the method returns an empty string.

@param {object} number - a `parse()`d phone number to be formatted.
@param {string} from_country - the region where the call is being placed.
@param {boolean} with_formatting - whether the number should be returned with
    formatting symbols, such as spaces and dashes.
@return {string}