AT&T Southeast in Fort Lauderdale, FL
These numbers are located in the city of Fort Lauderdale part of Broward county. There are a few other subcodes that cover this area as well so take care not to confuse them.
Broward county is situated in Florida and operates ET (UTC -05:00) time. This number group covers the 33301, 33321, 33320, & 33345 zip codes.