If your Senator isn’t answering the door or phones, well guess what? They’ll get a fax! This is a great use of your time. Every day. Here’s an example of the type of letters you can send.
You can use this link to fax your Senator. The link lists all of the states, and tells you who your Senator is.
And here’s the link to fax your Congressional Representative (and the Attorney General, if you wish.) That link lists all Representatives. If you’re not sure which Representative is yours, you can type your zipcode in here to learn.