Check public records at the local courthouse or city offices to see if the number is listed in an application, permit, or other legal document. If the subject is a college student or faculty, their number may appear in a campus directory. If you know that the subject graduated from a particular school, university, etc., check the alumni or reunion directory. The subject may have provided a contact number. When consulting Directory Assistance, ask for any business listings in the subject's name.
People are less likely to want their business numbers unpublished.
Check for other numbers in the same house listed under the names of family members. Published since 1987 and is now considered the essential directory to nationwide public record sources. Examples Of Pretext Calling Presented for informational purposes only the following is an example of pretext calling. This particular technique can be found on various sites on the Web. To get the DPAC number, a service rep would call the customer service number for billing information in the town that the number is located in that he is trying to get the unlisted number of.