Area code 557 is in Missouri (MO), USA and some of its main locations are St Louis, University City, Mehlville, etc. (jump to city list below).
Area code 557 has been in service since August 12, 2022 and is an overlay code part of overlay complex 314/557 (overlaying area codes cover the same geographic area).
05:11:34 PM is the current time in area code 557 (Central Time Zone).
NPANXX | Area served1 | Date2 |
---|---|---|
557-200 | Ladue | 8/8/2022 |
557-467 | St Louis | 8/8/2022 |
557-500 | St Louis | 8/12/2022 |
557-777 | Creve Coeur | 8/24/2022 |
557-888 | Kirkwood | 9/16/2022 |
557-999 | Sappington | 9/16/2022 |
City1 | County | Time2 |
---|---|---|
Affton | St Louis | C |
Bridgeton | St Louis | C |
Creve Coeur | St Louis | C |
Earth City | St Louis | C |
Ferguson | St Louis | C |
Florissant | St Louis | C |
Glencoe | St Louis | C |
Hazelwood | St Louis | C |
Kirkwood | St Louis | C |
Ladue | St Louis | C |
Maryland Heights | St Louis | C |
Mehlville | St Louis | C |
Oakville | St Louis | C |
Overland | St Louis | C |
Sappington | St Louis | C |
Spanish Lake | St Louis | C |
St Ann | St Louis | C |
St Louis | St Louis | C |
University City | St Louis | C |
Valley Park | St Louis | C |
Webster Groves | St Louis | C |