Using a 3 digit area code to describe a womans appearance. The higher the digit the better. First number is the woman's face, the second number is either a 0 (zero) or 1 (one). Zero means you would not like to have sex, One means you would like to. The last digit is the body.
2 guys walking down the street, they both see a fine woman coming their way. the first guy says " wow, look at that 718". The next guy says " No way, she's like a 402 if anything" Using Area Codes to describe the woman without her knowledge.