generalDesc = (new PhoneNumberDesc()) ->setNationalNumberPattern('1\d\d?') ->setPossibleLength([2, 3]); $this->premiumRate = PhoneNumberDesc::empty(); $this->tollFree = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:12|[578])') ->setExampleNumber('15'); $this->emergency = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:12|[578])') ->setExampleNumber('15'); $this->short_code = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:12|41|[578])') ->setExampleNumber('15'); $this->standard_rate = PhoneNumberDesc::empty(); $this->carrierSpecific = PhoneNumberDesc::empty(); $this->smsServices = PhoneNumberDesc::empty(); } }