Build unshakable local trust
Customers across Southern Illinois prefer doing business with neighbors they recognize.
When you call with a 618 area code, you immediately signal that your company belongs in the Metro East community. Whether your clients are grabbing a bite near the Belleville public square or commuting past the Gateway Arch, a familiar prefix strips away the skepticism associated with toll-free numbers. You instantly bridge the gap between a cold lead and a warm, localized conversation.
Establish a genuine regional presence
Expanding your footprint into Carbondale and the surrounding counties has never been easier.
You do not need to sign an expensive commercial lease near the Shawnee National Forest just to prove you serve the region. A dedicated local number anchors your brand in the cultural heart of Little Egypt, allowing you to run localized marketing campaigns with absolute confidence. Your business becomes a recognizable staple in the area, driving inbound interest without the heavy overhead.
Supercharge sales with intelligent tools
Combining hometown appeal with cutting-edge technology transforms how you manage customer relationships.
Allo provides an always-on AI receptionist that ensures no late-night inquiry from a local buyer goes unanswered. Alongside seamless CRM integration and instant call summaries, your team can focus entirely on closing deals rather than taking notes. You get the perfect blend of friendly regional charm and ruthless operational efficiency, all wrapped up in straightforward, transparent pricing.
How does it work?
Create your Allo account
Go to the signup page and enter your details.We offer 7-day free trial to let you test your new number and all the options that come with it.
Select your phone number
Pick your state, city and area code. We then generate the virtual phone number based on your preferences
Adjust your settings
Once you’ve been assigned a number, you can start configuring your account (voicemail, business hours, etc.)



Supercharge your number with AI
Get your calls answered by our AI answering service when you’re busy, leverage our AI IVR to redirect your calls to the right person, receive a call transcript and summary when your calls finish, and more.
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Communicate without limits
Your phone number comes with unlimited calls and text messages to US numbers.

Stop spam
Your phone number comes with unlimited calls and text messages to US numbers.

Know who’s calling
Your phone number comes with unlimited calls and text messages to US numbers.



Frequently
Asked Questions
Where is the area code 618?
The 618 area code serves southern Illinois, encompassing the Metro East region of St. Louis, as well as cities like Belleville, Carbondale, Alton, and Edwardsville.
What's the timezone associated with the 618 area code?
The 618 area code is located in the Central Time Zone.
Do I need a physical address in Belleville to purchase a phone number with a 618 prefix?
No, you do not need a physical storefront or office in Belleville or anywhere in the Metro East. Allo provides you with a virtual 618 number so you can build a local presence from anywhere in the world.
Will people know where I'm actually calling from?
Your caller ID will exclusively display your 618 phone number. Unless you explicitly share your actual physical location, the people you call will assume you are dialing locally from within Southern Illinois.


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