You can call 1-888-226-0799 and request a $40 Customer Appreciation Service Credit off your Verizon landline, says Huster $$$ Blog. Just tell ’em you got a promotional notice in the mail. It’s said to have been tested and to work for California, Florida, Maine, Maryland, Massachusetts, New York, Ohio, Texas, and Virginia. We tried it this morning and got the credit, $10 off for the next four months. They tried to pitch us DirecTV but we told ’em we just read books and newspapers.