Beginning January 23, those that have a 334 area code in the state will be required to convert over to 10-digit dialing.

Cell phones, fax machines and pagers are dialing through the country's supply of phone numbers. The Federal Communications Commission, aware of the dwindling supply of 10-digit phone numbers and ...

What is a tax ID number? It's a unique nine-digit number issued by the Social Security Administration or the IRS to anyone ...

The numbers on a credit card help identify the credit card network, the company that issued the card and the cardholder. Credit card numbers are either 15 or 16 digits, with each digit having its own ...

Recently we reported on errors iPhone users receive when attempting to send SMS messages. Users experiencing this problem might also receive errors claiming the number used is invalid, and asks for a ...

Missouri will be moving to a seven-digit license plate system in early 2027. As the state is running out of six-digit plate configurations, the Missouri Department of Revenue will be introducing seven ...

CORRECTION: An earlier version of this story misstated which plate numbers qualify for a black-and-white porcelain reproduction tag. The numbers are 86999 and lower. Delaware's Tag-A-Palooza is back ...