WASHINGTON — Herndon, Virginia-based toll-free register manager Somos Inc. has added the number 833 to the list of available area codes for toll-free numbers, citing increased demand for such phone ...

Seven-digit dialing is out, 10-digit dialing is in. Starting Sunday, Oct. 24, callers in 82 area codes across 35 states and one U.S. territory will be required to use their three-digit area code ...