验证手机号市虚拟号还是实卡的方法：
进入如下网站：
https://freecarrierlookup.com/
Enter a phone number and we'll return the carrier name and whether the number is wireless or landline. We have the latest data so our results are highly up-to-date and accurate for most countries. We also return the email-to-SMS and email-to-MMS gateway addresses for USA and Canadian* phone numbers.
查询结果中：
Is Wireless：y 代表是实际的卡，否则是虚拟号