Labels:text | font | screenshot | black and white | white | printing | document OCR: Report From Merrie Olde England TAP There is very little Credit Card fraud here, since some years agonumbers corresponding to actual phone numbers were abandoned. It used to be an amalgam of your number. Now the number must fit into a secret matrix the operators have. Thus fraud comes about only by people amalgamating two or more numbers using bits of each to form a 'good" one. If you are off by just one digit, they know immediately and tell you so. All UK CC's start 44K which I think is MAR. APRIL 1977 No. 43 international - the country code, then a "year" letter. US now is 1K, right? (1976). I have tried to figure out this THE SILVER BOX matrix number but to no avail. Here are some examples of The "Silver Box" referred to by one of your correspon- cards that are billed to the same phone ...