618 Area Code
Get a 618 Area Code Phone Number in Belleville (IL), Instantly
Get multiple local and vanity phone numbers with 618 Area Code numbers for private and business pursuits from anywhere in the world. Customize your business communication with 618 local phone numbers and relish various benefits:

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Area Code 618 Location: Where is 618 Area Code Coming From?
618 Area Code serves the southern regions of the US state of Illinois and encapsulates 39 counties: St. Clair, Madison, Williamson, and Jackson, among 35 others. These counties include many large cities like Belleville, Granite City, O’Fallon, and several smaller communities in South Illinois.
The table on the side illustrates the top locations (cities and communities) served by Area Code 618 in the US state of Illinois.
City/Town | Country | TimeZone | |||||||
---|---|---|---|---|---|---|---|---|---|
Belleville, IL | St. Clair County | Central | |||||||
O'Fallon, IL | St. Clair County | Central | |||||||
Granite City, IL | Madison County | Central | |||||||
Alton, IL | Madison County | Central | |||||||
East St. Louis, IL | St. Clair County | Central | |||||||
Carbondale, IL | Jackson County | Central | |||||||
Collinsville, IL | Madison County | Central | |||||||
Edwardsville, IL | Madison County | Central | |||||||
Godfrey, IL | Madison County | Central | |||||||
Marion, IL | Marion County | Central | |||||||
Fairview Heights, IL | St. Clair County | Central | |||||||
Mount Vernon, IL | Jefferson County | Central | |||||||
Cahokia, IL | St. Clair County | Central | |||||||
Swansea, IL | St. Clair County | Central | |||||||
Centralia, IL | Marion County | Central | |||||||
Glen Carbon, IL | Madison County | Central | |||||||
Shiloh, IL | St. Clair County | Central | |||||||
Herrin, IL | Williamson County | Central | |||||||
Wood River, IL | Madison County | Central | |||||||
Highland, IL | Madison County | Central | |||||||
Troy, IL | Madison County | Central | |||||||
Waterloo, IL | Monroe County | Central | |||||||
Columbia, IL | Monroe County | Central | |||||||
Bethalto, IL | Madison County | Central | |||||||
Olney, IL | Richland County | Central | |||||||
Harrisburg, IL | Saline County | Central | |||||||
Chester, IL | Randolph County | Central | |||||||
Jerseyville, IL | Jersey County | Central | |||||||
West Frankfort, IL | Franklin County | Central | |||||||
Murphysboro, IL | Jackson County | Central | |||||||
Robinson, IL | Crawford County | Central | |||||||
Maryville, IL | Madison County | Central | |||||||
Salem, IL | Marion County | Central | |||||||
Mascoutah, IL | St. Clair County | Central | |||||||
Mount Carmel, IL | Wabash County | Central | |||||||
Benton, IL | Franklin County | Central | |||||||
Olive Branch, IL | Alexander County | Central | |||||||
De Soto, IL | Jackson County | Central | |||||||
Mount Erie, IL | Wayne County | Central | |||||||
Mulberry Grove, IL | Bond County | Central | |||||||
Belle Rive, IL | Jefferson County | Central | |||||||
Clay City, IL | Clay County | Central | |||||||
Prairie du Rocher, IL | Randolph County | Central | |||||||
Sailor Springs, IL | Clay County | Central | |||||||
Ellis Grove, IL | Randolph County | Central | |||||||
Flat Rock, IL | Crawford County | Central | |||||||
Norris City, IL | White County | Central | |||||||
Beecher City, IL | Effingham County | Central | |||||||
Creal Springs, IL | Williamson County | Central | |||||||
Johnston City, IL | Williamson County | Central | |||||||
Mound City, IL | Pulaski County | Central | |||||||
Red Bud, IL | Randolph County | Central | |||||||
Bunker Hill, IL | Macoupin County | Central | |||||||
Cave In Rock, IL | Hardin County | Central | |||||||
St Elmo, IL | Fayette County | Central | |||||||
Carrier Mills, IL | Saline County | Central | |||||||
Burnt Prairie, IL | White County | Central | |||||||
Du Quoin | Perry County | Central | |||||||
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How to quickly buy an area code 618 phone number?
To buy a 618 Area Code number, sign up with KrispCall; go to Settings> My Number > Add New Number > Select USA > Advanced Filter > Enter 618 and match to the first part of the number>Click Search. Then choose your 618 number, make payment & start making & receiving calls and texts after the number activation.

618 Area Code History – Where Does a 618 Area Code Originate?
618 Area Code is one of the 86 original Area Codes created in the NANP (North American Numbering Plan) in 1947. It is one of the four original Area Codes assigned to the US state of Illinois. It serves 39 counties in southern Illinois below the belt of the 217 Area Code. After 1954’s territory alteration, its service broadened, encapsulating most of the Metro East of St. Louis, initially served by Area Code 217.
It is the only original area code in Illinois that hasn’t been overlaid or split. As per 2021’s projection, the 618 Area Code is estimated to exhaust in 2025. To prevent this, Area Code 730 will become effective as an overlay code from July 7, 2023.
Why Choose 618 Area Code Number for Business?
From establishing a local business presence in Belleville and southern Illinois to relishing the power of enhanced communication features – get everything with 618 Illinois Area Code numbers for your business communications.Â

Access Powerful VoIP Features with your 618 Area Code Business Phone Number
Streamline business communication among your team members and customers by investing in 618 business phone numbers. Regardless of the stature of your business, take advantage of Area Code 618 phone numbers.

Global Calling
Expand your customer base worldwide with Krispcall global calling features for making instant calls across borders.

Calls On Hold
Allow yourself some time to get external assistance or research details whenever necessary by keeping calls on hold. Keep your callers content by any means.

Inteligent Call Routing
Instantly route customer calls to another line or agent who can better deal with their queries. Don’t keep your clients waiting.

Shared Number
Number-sharing option allows you to receive calls across multiple devices. Improve your customer response by eliminating missed calls.

Call Forwarding
Instantly route business calls to your cellphones and landlines whenever necessary. Make sure you are not missing out on clients when not in the office.

Call Recording
Keep a record of client calls to monitor team performance and client requests. Train employees and improve customer service using recorded calls.

Call Filters
Narrow down the call logs with Krispcall call filters. Efficiently screen through your incoming, outgoing, and missed calls.

Voicemail
Allow your callers to leave their queries or information as voicemail even when you aren’t available. You can always get back in touch with them sooner or later.

DND mode for Agents
Switch to the Do Not Disturb mode and automatically shift incoming calls to voicemails to increase your focus on the work at hand.

Call Analytics
Using insight-driven data about phone call analytics, optimize your marketing campaigns, customer service, and team performance.

Contact Tags
Utilize the contact tags feature to organize clients and teams. Your dashboard can be customized to make navigation easier by tagging contacts.

Call History
On one dashboard, you can view the history of all conversations, your incoming and outgoing call logs, and all messages.

Caller ID
Set location-based caller IDs for outbound international calls. Localize your number to improve the chances of reaching potential customers in new markets.

Call Transfer
Make sure you don’t keep your clients waiting. Provide customers with an instant option to be transferred to another agent or line that can better address their questions.

Unified Callbox
With an all-in-one dashboard that manages calls, SMS messages, and voicemails, you can instantly stay in touch with your team and customers without switching apps.

Custom Greeting
Provide your clients with a better calling experience. Make your customers’ calls more comfortable by recording personalized greetings & messages.
Areas of Application for Area Code 618 Phone Number
Practical ways businesses use 618 Area Code Numbers.
Businesses can incorporate 618 Area Code numbers to localize their business in St. Clair, Madison, and surrounding areas while streamlining communication for enhanced business productivity and unparalleled customer experience.

Use Area Code 618 numbers for your Granite City, Alton, and Edwardsville business phone systems. Facilitate your customers with a local call to reach you cheaply and vice versa. More importantly, grow your business as a local to impact a greater audience.

Low-cost calling rates with local Area Code 618 phone numbers in Belleville, Granite City, and Carbondale. A cloud call or contact center can use these numbers to save a fortune in business communications, especially in the long run.

Create and deploy multiple vanity numbers using the 618 Area Code and track your marketing and sales campaigns. Invest in the ones that perform and revoke the ones that are not. A practical way to market and sell your products and services.

Use 618 Area Code phone numbers anywhere you need to make and receive calls, send and receive text messages, or MMS. From personal use (social media to location tracking) to SMB sectors to large enterprises.
How to get a 618 Area Code Phone Number Online?
Purchasing 618 Area Code Phone Numbers takes only a few minutes with KrispCall. You can follow the steps to obtain an Area Code 618 phone number in minutes. All you need is a valid payment detail.

Frequently Asked Questions
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618 Area Code is one of the 86 original Area Codes in the NANP (North American Numbering Plan) created in 1947. It serves across the southern regions of central Illinois, incorporating 39 counties: St. Clair, Madison, Williamson, and Jackson, among 35 others. It serves many major cities like Belleville, Granite City, and Carbondale, among several smaller communities.Â
Country | USA |
State | Illinois |
Major Cities | Belleville, Granite City, O’Fallon, and Alton |
Time Zone | Central Time |
Telephone Number Format | +1 (618) XXX-XXXX |
Zip Code | 62001-62999 |
618 Area Code is in the US state of Illinois. It serves 39 counties: Franklin, Marion, Jefferson, and Clinton, among others. O’Fallon, East Saint Louis, and Godfrey are some of its major cities.Â
Area Code 618 serves 39 counties: St. Clair, Madison, Williamson, and Jackson, among 35 others, including several cities and communities like Belleville, Granite City, and Carbondale.Â
Most cities and communities of the 39 counties in southern regions of the US state of Illinois have the 618 Area Code. Belleville, Granite City, O’Fallon, and Alton are major cities under its service.Â
618 Area Code follows Central Time Zones: Central Standard Time & Central Daylight Time (Central Daylight Saving Time).Â
It depends on the features provided by the service provider. With KrispCall, 618 Area Codes support phone calls, text messages, custom greetings, global call forwardings, international calling, call recording, and multimedia messages.Â
Area Code 618 can sometimes be a scam if you do not acquire it from a legitimate service provider. Usually, free virtual phone numbers with 618 Area Codes are scams. Always get 618 Area Code phone numbers from legit VoIP providers like KrispCall.Â
Some of the popular 618 Area Code phone number carriers are Cellco Partnership Dba Verizon Wireless, New Cingular Wireless Pcs, Sprint Spectrum, Windstream Nuvox Illinois, Level 3 Communications, Aero Communications, and T-mobile Usa.
Anyone with a 618 Area Code local phone number can call outbound. It can be a legitimate business call or even a scam call. Always check their online presence and do some background checks (code lookup, caller id, & reverse phone lookup) on the caller using their provided information on the call.
618 Telephone Area Code serves numerous cities/towns in 39 counties in the Southern regions of the US state of Illinois. They have a range of zip codes. Alhambra (Madison County) has the lowest code, 62001, and Zeigler (Franklin County) has the highest code, 62999, as Zip codes.