Illinois is in the Central Time Zone in the United States of America (USA). US Central Standard Time (CST) is 6 hours behind Greenwich Mean Time (GMT-6).
Credit Card Account Number Verification - Card Type Identification. This page provides information about identifying a credit card type from a card number's numeric range and number of digits. First digit must be a 3 and second digit must be a 4 or 7. Valid length: 15 digits. First digit must be 3 and second digit must be 0, 6, or 8. Valid length: 14 digits. Valid length: 16 digits.
These credit card numbers are for testing purposes only. While these numbers have valid structure, they are not valid credit cards. Notice issuer names, billing zip codes, expiration dates, or CVV numbers are not given with these. You cannot and should not try to make purchases uses these credit card numbers. Similar to this: Things. Food. Numbers. Phone Numbers.