If you have an alarm, this is the receiver that your alarm dials to (the receiver sounds like a fax machine). Call your alarm company to fix the problem.

this number 1-800-955-3946 keeps calling my house all hours of the night--and when im on the phone talking to someone it keeps dialing---and you can tell it is someones fax machine because you hear the beeping sound--can someone help me--i dont know what to do--and when i fax the number that keeps faxing me--it wont take my fax