557 Area Code

SE Missouri

September 17, 2019

Area Code: 557
State/Region: SE Missouri
Major Cities: St. Louis
Time Zone: Central
Current Time: 12:24 AM
Date Assigned: 10/30/00
In Service Since:
Overlay?: Yes
Overlay Complex: 314/557
Local Call Dialing: 10D
Toll Call Dialing: 1+10D
   

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557 Prefixes/Exchanges

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