312 Area Code

Get a 312 Area Code Phone Number to Serve Chicago

Obtain multiple local and vanity phone numbers with 312 area code numbers for private and business purposes from anywhere. Customize your business numbers with 312 local phone numbers and relish various benefits.

Localize your business across the city of Chicago.
Quick Setup - Instant Activation - Effortless Termination Anytime.
Connect multiple devices with 312 area code numbers for better communication.
Exceptional Flexibility & Scalability with 312 Area Code Numbers.
Cutting-edge communication features for employee productivity & customer experience.
312 area code location

Own 312 Area Code Phone Number

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What is Current 312 Area Code Location?

Area code 312 is located in Chicago, Illinois, and covers the city of Chicago, the downtown area, the Chicago Loop, as well as its immediate surroundings. It also serves a few towns in Cook County including Park Forest, Oak Forest, River Forest, Stickney, Westchester, and Summit.


The table illustrates the top locations (cities and communities) covered or served by area code 312 in the US state of Illinois.

City/Town Country TimeZone
Chicago, IL Cook County Central
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How to buy a 312 area code phone number?

To buy a 312 area code number, sign up with KrispCall; go to settings> My Number > Add New Number > Select USA > Advanced Filter > Enter 312 and match to the first part of the number>Click Search. Then choose your 312 number, make payment & start making & receiving calls and texts after the number activation.

Area code 312 cities

312 Area Code History – Where is 312 Area Code Coming From?

The 312 area code is coming from the city of Chicago in Cook County of Illinois. It is among the original area codes in NANP (North American Numbering Plan). It initially served the entire city of Chicago but as the region was running out of numbers, it split into 312 area code and 773 area code in 1996.

The 312 area code was designated to Chicago City, the downtown area, the Chicago Loop, as well as its immediate surroundings. And the remaining city of Chicago was covered by the 773 area code. Later both overlaid with the 872 area code.

Area code 312 also serves a few towns like Park Forest, Oak Forest, River Forest, Stickney, Westchester, and Summit.

Why Choose 312 Area Code Number for Business?

From establishing a local business presence in Chicago, Illinois to relishing the power of enhanced communication features – get everything with 312 Chicago area code numbers for your business communications.

Establish a local presence in Chicago City
Establish your business’s presence in Chicago Illinois with 312 area code business VoIP numbers. Regardless of your business stature and location, become a part of the locals and capitalize on local markets.
Elevate your acceptance rate and boost sales
Win over Chicago locals and their trust with 312 phone area code local and vanity numbers. Simplify your agents' tasks and elevate their conversion rates. Ensure greater local acceptance, boosting your sales and business revenue.
No special equipment is required
Downloading the KrispCall app is all it takes. Use 312 Illinois area code phone numbers on your existing digital devices–laptop, PC, tablet, or anything else. Don’t worry about new hardware installations. Get going with whatever you have.
Powerful standard PBX system features
Relish every PBX feature of 312 business VoIP phones with the KrispCall app. Unleash the power of enhanced calling features, like Call Analytics, ACD, Phone Trees (IVR), etc., for efficient enterprise communication management.
312 area code number

Access Powerful VoIP Features with your 312 Area Code Business Phone Number

Streamline business communication among your team members and customers by investing in 312 business phone numbers. Regardless of the stature of your business, take advantage of area code 312 Chicago phone numbers.

Areas of Application for Area Code 312 Phone Number

Practical ways businesses use 312 area code numbers

Businesses can incorporate 312 phone area code numbers to localize their business in Chicago City, IL while streamlining communication for enhanced business productivity and an unparalleled customer experience.

734 area code for business phone systems

Businesses can assign 312 area code numbers to their employees as their dedicated second phone numbers. It helps them track employees’ communication activities and whereabouts while helping employees manage their private communications.

734 area code for business phone systems

Use area code 312 numbers for your business phone systems. Facilitate your Chicago 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.

Cloud call center 786 phone number

Low-cost calling rates with local area code 312 phone numbers in Cook County. A cloud call or contact center can use these numbers to save a fortune in business communications, especially in the long run.

For proper marketing and sales

Create and deploy multiple vanity numbers using the 312 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.

312 area code phone number

Use 312 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 312 Area Code Phone Number Online?

Purchasing 312 Area Code Phone Numbers takes only a few minutes with KrispCall. In minutes, you can follow the steps to obtain an area code 312 phone number. All you need is a valid payment detail.

Select the USA from the country list and enter 312 in the advanced filter & search.
Pick a number from the list and purchase the number.
Make payment after you've selected the number.
Submit your documents for verification if required.
312 area code phone number

Port Your 312 Area Code Number to KrispCall Cloud Telephony

You can also effortlessly port your existing 312 area code numbers to KrispCall. KrispCall provides you with a different number to keep your communication active during your porting process. The number will appear as your existing number for your outbound calls and all your inbound calls will be redirected to it. Go on with your business without altering your business communication.

Nearby Area Codes

Location Area Code
Cicero, IL 708
Rockford, IL 779/815
Elgin, IL 312/847
Chicago, IL 773/872

Frequently Asked Questions

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Area code 312 is the telephone code initiated by the North American Numbering Plan (NANP) that covers the city of Chicago, the downtown area, the Chicago Loop, as well as its immediate surroundings. It also serves as the main area code for the central business district of Chicago.

Country USA
State Illinois
Major Cities Chicago City
TimeZone Central Time Zone
Telephone Number Format +1 (312) XXX-XXXX
Zip Code 60015-60701

The time zone of the 312 area code is the Central Time Zone (CT), which is also referred to as America/Chicago.

Anyone with a 312 area code local phone number can call. 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.

The zip code for 312 area codes ranges from 60015-60701. Bannockburn has the lowest code, 60015, and Chicago has the highest code, 60701, as Zip codes.

The 312 area code text message is a message that has been sent or received from a telephone number registered within the 312 area code. These messages come from legit business services or sometimes scammers use them for fraudulent activities. Avoid clicking on unknown links or sharing sensitive information without verifying the authenticity of the area code 312 text messages.