EC Data Systems is an Internet fax company and this number is used by one of our clients. Certainly, they must have issues going on in terms of having wrong numbers that they are trying to fax. To correct this, please contact us at EC Data Systems - let us know your number (the one they're calling) and we can block them from faxing it in the future. You can reach us at 800-853-3293 x 200 or via email at
[email protected].