Area code 557: where is it from? Missouri
Area code 557 belongs to Missouri (United States).
- Type
- Landline / geographic
- Region
- Missouri
- Local time now
- —
- How to dial from abroad
- +1 557 XXX XXXX
- Numbers with reports
- 0
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Places using area code 557
St. Louis, St. Louis County, Florissant, Crestwood, Hazelwood, Kirkwood,, surrounding suburbs of St. Louis
Area code 557 serves Missouri: Missouri (St. Louis, St. Louis County, Florissant, Crestwood, Hazelwood, Kirkwood, and surrounding suburbs of St. Louis). In service since 2022.
Reported numbers starting with 557
No reports yet for numbers starting with 557. If you got a call, look up the full number and share your experience.
Frequently asked questions
Where is area code 557 from?
Area code 557 belongs to Missouri (United States).
How do I call a number with area code 557 from another country?
Dial the country code followed by the full number, like this: +1 557 XXX XXXX. On a mobile phone you can use + instead of the international exit code.
Why am I getting calls from area code 557 if I know nobody there?
An area code shows where the number was assigned, not where the caller is. Telemarketers and scammers use virtual or ported numbers and can even spoof the number shown on screen. Look up the full number to see what other users say before calling back.