It's a political call.  They leave a voicemail and ask you to call them back.  The number is registered to Arthur Murphy.  Addresses associated with him are 78 Mt. Vernon St, Ridgefield, NJ 07660, 325 S River St, Hackensack, NJ 07601.  He is also associated with the following businesses, Hamilton System Distributors, Inc. and Global Perspective International Trade LLC.