EXHIBIT 1 TO SCHEDULE 13G JOINT FILING AGREEMENT The undersigned agree that this Schedule 13G, dated June 1, 2006, relating to the Common Stock of YP Corp., shall be filed on behalf of the undersigned. Dated: June 1, 2006 Grand Slam Asset Management, LLC By: /s/ Mitchell Sacks ----------------------------------------- Name: Mitchell Sacks Title: Member Grand Slam Capital Master Fund, Ltd. By: /s/ Mitchell Sacks ----------------------------------------- Name: Mitchell Sacks Title: Director