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557 area code

Area code 557 is in Missouri (MO), USA and some of the main locations covered are St Louis, University City, Mehlville, .. (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).

08:13:46 PM is the current time in area code 557 (Central Time).

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Map of area code 557

More Missouri area codes

NPANXX1 Area served2 Date3
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
  1. The NPA is the Numbering Plan Area (area code) and NXX is the central office code.
  2. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  3. The assignment date. If no date is shown the exchange code was assigned before 2001.

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List of cities in area code 557

City4 County Time5
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
  1. Listed in the table above are most, often not all places served by area code 557. When two or more places with the same name are located in the same state we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. C stands for Central Time (currently 08:13:46 PM).

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