How to query the virtual landline number?

Virtual landline numbers can be queried in the following ways:

1. Contact virtual phone provider: If you use the service of virtual phone service provider, you can try to contact the provider and ask if they can provide your real phone number.

2. Check the telephone records: If you have ever had telephone or SMS communication with virtual phone, you can check your telephone records and find the real telephone number.

3. Use phone number reverse lookup tools: Some phone number reverse lookup tools can help you find the real number in virtual phone. These tools usually need to be paid before they can be used. Please note that finding virtual phone's real number may be subject to privacy and legal restrictions. Please abide by relevant laws, regulations and ethics when doing relevant operations to ensure that your actions are legal and compliant.