generalDesc = (new PhoneNumberDesc()) ->setNationalNumberPattern('1\d(?:\d{2})?') ->setPossibleLength([2, 4]); $this->premiumRate = PhoneNumberDesc::empty(); $this->tollFree = (new PhoneNumberDesc()) ->setNationalNumberPattern('18|1(?:3\d|73)\d') ->setExampleNumber('18'); $this->emergency = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:3\d\d|730|8)') ->setExampleNumber('18'); $this->short_code = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:3\d\d|730|8)') ->setExampleNumber('18'); $this->standard_rate = PhoneNumberDesc::empty(); $this->carrierSpecific = PhoneNumberDesc::empty(); $this->smsServices = PhoneNumberDesc::empty(); } }