this IS the flying j....we purchase diesel fuel on a FP Solutions card @ Flying J's and they fax us the invoices....not sure why they would be calling you otherwise.
Getting junk faxes from this number advertising tire discounts through the Professional Driver Carrier Association (http://www.pdcassoc.com/), with a mailing address located in Ogden, UT. The contact number on the fax, 1-866-354-7322, matches the contact number on the website.