What Is Area Code 708?
Area code 708 is an Illinois telephone area code serving the western and southern suburbs of Chicago, primarily across Cook County and eastern and southern Will County. Its coverage includes communities such as Cicero, Berwyn, Oak Park, Oak Lawn, Orland Park, Tinley Park, Calumet City, Chicago Heights, and South Holland. The region operates with area code 464 as an overlay, meaning both codes serve the same geographic territory.
- State: Illinois
- Primary Region: Western and southern Chicago suburbs
- Major Cities: Cicero, Berwyn, Oak Park, Oak Lawn, Orland Park, Tinley Park, Calumet City, Chicago Heights
- Time Zone: Central Time (CT)
- Established: November 11, 1989
- Overlay Area Code: 464
- Primary Uses: Residential, mobile, business, healthcare, manufacturing, logistics, retail, education, professional services, and hospitality
What Time Zone Is Area Code 708 In?
Area code 708 is entirely within the Central Time Zone. The region observes Central Standard Time (CST), UTC-6, and Central Daylight Time (CDT), UTC-5, during daylight saving time.
Population & Demographics of Area Code 708
Telephone area code boundaries do not correspond directly to census boundaries, so there is no single official census population figure for the entire 708 service area. The code primarily serves portions of Cook and Will counties rather than either county in its entirety. The 2025 Census estimates put Cook County at 5,194,625 residents and Will County at 712,253, but those countywide figures should not be treated as the population of the 708 area code itself.
The 708 region covers a dense suburban section of the Chicago metropolitan area, combining established communities immediately west and south of Chicago with larger suburban centers farther south.
- Estimated Population: Approximately 2.19 million people
- Average Household Size: Approximately 2.6 people
- Gender Distribution: Approximately 50.88% female and 49.12% male
- Region: Western and southern Chicago suburbs
- Largest Population Center: The 708 portion of Cook County
- Population Density: Highest in communities such as Cicero, Berwyn, Oak Park, Oak Lawn, and surrounding inner suburbs
- Largest Population Centers: Cicero, Berwyn, Oak Park, Orland Park, Oak Lawn, Tinley Park, Calumet City, and Chicago Heights
- Age Distribution: Varies across the region, from densely populated inner suburbs to larger residential communities in southern Cook and Will counties
- Major Industries: Healthcare, manufacturing, logistics, retail, professional services, finance, education, construction, transportation, and hospitality
County and City Covered by Area Code 708
The Illinois Commerce Commission identifies the 708 region as covering most of western and southern Cook County and eastern and southern Will County. The service area includes a large number of incorporated cities and villages across Chicago's western and southern suburbs.
Because 464 is an overlay, a community within this region may have either a 708 or 464 number. The two codes share the same geographic service area.
History & Background of Area Code 708
Area code 708 was introduced on November 11, 1989, as a geographic split from Chicago's original 312 area code. It initially covered a large portion of the Chicago metropolitan area outside the city.
As telephone-number demand increased, the 708 territory was divided again in 1996, creating new area codes for northern and western suburbs. Today, 708 primarily serves Chicago's southern and western suburbs and operates alongside area code 464, its overlay.
- 1989: Area code 708 was introduced on November 11, becoming the 134th area code in service and the only new area code introduced that year. It was created to relieve numbering pressure on area code 312 as available numbers declined.
- 1996: The 708 service area underwent two major geographic splits. Area code 847 was created for northern Chicago suburbs, while area code 630 was introduced for many western suburbs, substantially reducing the original 708 territory.
- January 21, 2022: Area code 464 entered service as an overlay to 708, adding numbering capacity without requiring existing 708 customers to change their telephone numbers.
- Today: 708 and 464 serve the same geographic territory, primarily covering the southern and western suburbs of Chicago, including Cicero, Oak Park, Berwyn, Oak Lawn, Orland Park, and surrounding communities.
- Time Zone: The 708 region operates in the Central Time Zone (CST/CDT).
- Dialing: Because 464 overlays 708, callers in the region use 10-digit dialing for local calls.
Area code 708 is the sixth area code assigned to Illinois and remains closely associated with Chicago's suburban communities.
Why Local Numbers Build Trust
A 708 phone number identifies a number assigned within the western and southern Chicago suburban market. For businesses serving customers in this region, a local number can provide a recognizable point of contact.
- Higher Call Recognition: Customers familiar with Chicago's western and southern suburbs may recognize 708 as a local regional code.
- Build Local Credibility: A local number can reinforce a company's connection to the communities it actually serves.
- Support Local Customer Acquisition: Businesses can use a 708 number consistently across websites, advertising, directories, social media, and customer communications.
- Establish Local Presence: A dedicated 708 business number separates customer calls from personal numbers while maintaining a local Illinois identity.
Benefits of Using GoodCall for 708 Area Code Businesses
Businesses across the 708 region handle appointment requests, service inquiries, estimates, reservations, sales calls, and customer-support requests. GoodCall combines a local business number with an AI phone agent designed to answer calls, capture information, schedule appointments, and transfer calls when human assistance is required.
- 24/7 AI Call Answering With a Voice Agent: A voice agent can answer incoming calls outside normal business hours, handle routine questions, and route calls that require human assistance.
- Intelligent Lead Capture & Qualification: An AI phone agent can collect caller information, identify the purpose of an inquiry, qualify leads based on configured criteria, and route conversations accordingly.
- Automated Appointment Booking: Businesses can use automated phone workflows to handle appointment requests and connect callers with scheduling systems.
- CRM & Calendar Integration: Connecting phone workflows with calendars and customer-management tools can reduce manual data entry and keep customer information connected to existing business processes.
- Full Call Recording & Analytics: Call recordings and analytics can help businesses review conversations, identify recurring customer questions, and understand where opportunities are being lost.
How to Get a 708 Area Code Phone Number With GoodCall
Businesses looking for a local Chicago-suburban number can select an available 708 number through a virtual phone provider and configure it for customer calls.
- Sign Up: Create an account with your business information.
- Choose Your Plan: Select a plan based on call volume and automation requirements.
- Complete Verification: Provide the required business and identity information.
- Pick a Number: Select an available 708 number.
- Customize Your AI Agent: Add greetings, FAQs, business information, routing rules, and call-handling instructions.
- Connect Your Tools: Integrate supported calendars and business systems.
- Go Live: Activate the number and begin handling customer calls.
Nearby Area Codes to 708
Because area code 708 serves a large portion of Chicago’s western and southern suburbs, it is surrounded by several telephone regions covering Chicago, the wider metropolitan area, and neighboring parts of Illinois and Indiana. Here are the nearby regions and their area codes:


