Local Phone Numbers
Missouri
314 Area Code
314 Area Code
Port Your Number or Get a Missouri Overlay Code with DialLink

Want to connect with customers in St. Louis and the surrounding region? A phone number with the 314 area code instantly signals local trust, even if your team is fully remote. Because of high demand, the 314 area code is now paired with an overlay code, 557, to provide more available phone numbers.
With DialLink, SMBs and startups can port an existing 314 area codenumber or choose a new 557 overlay number. Either way, you’ll get more than just a local identity; you’ll gain access to an AI-powered cloud phone system that helps you stay responsive, professional, and ready to scale.
The 314 area code serves St. Louis, Missouri, a city known for its rich history, business community, and central location in the U.S. Whether your focus is healthcare, logistics, financial services, or local consumers, a 314 area code number shows customers that you’re part of their community.
A local number makes it easier to build trust, improve pickup rates, and strengthen customer relationships in the greater St. Louis metro area.
When you choose a local number from DialLink, you're getting more than just digits:
Automate routine calls, appointment booking, and more
Get insights into calls and improve follow-ups
Customize call flows, routing, and voicemail rules
Answer calls on mobile, desktop, web app, or desk phones
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Area code 314 is located in Missouri, primarily serving the city of St. Louis and nearby suburbs.
The 314 area code covers St. Louis and surrounding communities in eastern Missouri, including parts of St. Louis County.
Area code 314 is in the Midwestern United States, specifically in eastern Missouri around St. Louis.
The overlay for the 314 area code is 557, which covers the same region to provide additional phone numbers.
An overlay is a new area code assigned to the same geographic region as an existing one. It allows more phone numbers to be issued without requiring current users to change their existing numbers.