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