773 Area Code

Get 773 Area Code Numbers For Local Presence in Chicago

Secure a 773 area code number on Calilio to strengthen your business in Chicago, Illinois. Chicago phone number boosts your visibility and connects you directly with the vibrant city of Illinois.

773 area code

Search Virtual Numbers With 773 Area Code

Explore Calilio's vast selection of 773 area code numbers on Calilio. Select the perfect number to connect and grow in the dynamic city of Chicago.

What Area Code is 773? Area Code 773 Location

The 773 area code primarily serves Chicago and its diverse neighbourhoods within Illinois. It connects various communities and supports personal and business communications within this Windy City. The major cities within the 773 area code include Lincoln Park, Hyde Park, Lakeview, Oak Park, and Cicero.

History of 773 Area Code

The 773 area code was introduced in 1996 as a response to the growing demand for telephone numbers in Chicago, Illinois. This split from the original 312 area code allowed for an increase in the availability of numbers. It significantly improved the city's communication infrastructure.


As a vital Illinois area code, 773 facilitated enhanced connectivity for both businesses and residents. It adapted to the city's expanding telecommunication needs.

History of 773 area code

Which Time Zone Does 773 Area Code Fall Under?

The 773 area code operates in the Central Time (CT) Zone. This time zone aligns with UTC-6 hours during Central Standard Time (CST) and shifts to UTC-5 hours when observing Central Daylight Time (CDT). This adjustment aligns cities under the 773 zone with global time standards and facilitates smooth international communication and business operations.

Time zone of 773 area code

Benefits of a 773 Area Code for Businesses

Adopting the USA virtual phone numbers with the 773 area code for your business positions you directly in Chicago's bustling economy. It enhances local credibility and connection.

Local Market Penetration

Competitive Edge

Cost-Effective Expansion

Marketing Advantage

Network Opportunities

How To Get a Virtual Phone Number With Area Code 773?

Effortlessly acquire a virtual phone numbers with area code 773 on Calilio. Follow these simple steps.

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Sign Up

Sign up on Calilio. Fill in the necessary details and verify your email to create your account.

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Choose a VoIP Plan

Explore Calilio's range of VoIP plans. Find and pick the plan that fits perfectly with your business needs.

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Pick a Number

Navigate to "Settings," then select "My Numbers." Click "Purchase Number". Choose the virtual phone number with area code 773 that resonates with your business identity.

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Proceed Payment

Review your selection. Follow the prompts to complete your payment securely.

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Customize Settings

Your 773 number number activates instantly. Customize its settings to align with your business operations.

Already Have a Local Phone Number With 773 Area Code?

Calilio offers to switch to VoIP functionalities while retaining your existing local phone number with a 773 area code. Our number porting service makes this possible.

Features of Virtual 773 Area Code Numbers

Unlock advanced communication capabilities on Calilio's virtual 773 area code numbers. Its features are designed to enhance customer service and business operations.

Call whispering icon

Call Whispering

Guide your team in real-time during calls without the customer's knowledge. It improves service quality and agent performance.
Call recording icon

Call Recording

Ensure quality and compliance by recording calls. It’s a perfect tool for training and reviewing your team's performance.
Voicemail to email icon

Voicemail to Email

Get your voicemail directly to your email. This way, you never miss important messages though you’re away from your primary phone.
Multiple agents icon

Multiple Agents

Assign the same 773 area code number to multiple agents. It facilitates rapid response times and flexible customer service coverage for your Chicago client.
Queue Callback

Queue Callback

Enhance customer experience with queue callback options. It reduces wait times and improves satisfaction for your callers.
Greeting voice messages icon

Greeting Voice Messages

Create custom voice greetings for your Chicago phone number. It offers a personalized touch that resonates with callers and sets the tone for your brand.

Set Up a Unified Communication Platform With a 773 Area Code Number

Integrate voice calls, video conferencing, and messaging into one platform with Calilio’s 773 area code. It streamlines connectivity and operational efficiency for your Chicago business.

Monthly pricing Annual pricing (save 20%)


Per user/per month

Basic plan

Billed annually
Ideal for solopreneurs, startups and small businesses venturing into affordable VoIP service.
  • User Limit: 10
  • Free 1 Local or Toll-free Number
    US, Canada or UK
  • Call Box Features
  • Call Recordings and Storage
  • Basic Realtime Dashboard


Per user/per month

Business plan

Billed annually
Leverage growing businesses and call centers with cost-effective VoIP solutions.
  • All Basic Plan Features
  • Unlimited Users
  • Advance Reporting
    Coming Soon
  • Live Call Monitoring
  • Detailed Realtime Dashboard


Enterprise plan

Billed annually
Comprehensive VoIP plan for unmatched communication solutions for large businesses and enterprises.
  • All Business Plan Features
  • Queue Call Back
    Coming Soon
  • All Call Strategy Features
  • Dedicated Account Manager
  • Phone and WhatsApp Support

Nearby area codes


Area Codes

Hammond, IN


Cicero, IL

464, 708

Elgin, IL

224, 847

Chicago, IL


Chicago, IL


Rockford, IL

779, 815

Aurora, IL

331, 630

Chicago, IL


773 Phone Number With Calilio

Choosing Calilio for your 773 phone number elevates your business with the latest VoIP technology. We ensure unparalleled reliability, call quality, and dedicated support for your Chicago business.

Superior Call Quality

Experience crystal-clear call quality with our Chicago phone number. We ensure your every conversation with Chicago customers is flawless.

Superior Call quality


Calilio’s 773 phone number is built with a robust infrastructure. It offers consistent service without dropped calls or interruptions.


Dedicated Support

Our dedicated support team stands by 24/7 always to assist. Call us anytime; we will promptly respond to any queries.

Dedicated support

Easy Integration

Integrate your 773 phone number with existing tools and platforms. It enhances your operational efficiency.

Easy integration

Scalable Options

Calilio’s Chicago virtual number scales as your business grows. You can seamlessly add or remove new phone lines as your business requires.

Scalable options

Frequently Asked Questions

What time zone is the 773 area code in the USA?

What area code is 773 in California?

Is 773 a toll-free number?

What is the area code for the south side of Chicago?

Where is the 773 exchange?

What area code is 312 in Chicago?

What is the most popular area code in Chicago?

Is 872 a Chicago area code?

What 3 numbers is Chicago?

Elevate Your Chicago Business

Elevate your Chicago business with the 773 area code number on Calilio. Expand your businesses in Chicago and beyond.

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