Local Phone Numbers
Illinois
779 Area Code
779 Area Code
Get an Illinois Local Phone Number with DialLink
Establish a Local Presence Across Northern Illinois
No Office Needed
The 779 area code covers northern Illinois outside the Chicago metro area, including cities like Rockford, Joliet, DeKalb, and Freeport. Whether you’re a contractor, healthcare provider, or tech startup, having a local number helps you appear established and accessible to the communities you serve.
With DialLink, it takes just minutes to activate your 779 area code number complete with AI-powered cloud phone system built for small businesses and startups.
Why Choose a 779 Area Code?
Introduced in 2007 as an overlay for the 815 area code, 779 was added to meet rising demand for phone numbers in northern Illinois. Both codes now cover the same region, which includes fast-growing suburbs and business hubs west of Chicago.
Using a 779 area code number helps your business connect with residents and clients in areas that value familiarity and local presence, while giving you room to scale without limitations.
Get More Than a Local Number
When you choose a local number from DialLink, you're getting more than just digits:
AI Voice Agents
Automate routine calls, appointment booking, and more
AI call tagging & summaries
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Advanced call handling
Customize call flows, routing, and voicemail rules
Work from anywhere
Answer calls on mobile, desktop, web app, or desk phones
Plug-and-play setup
Get started in minutes with no IT experts required
AI-powered business messaging
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Who Can Benefit from a Local Phone Number
Small businesses based in Rockford, Joliet, or surrounding towns
Startups establishing presence in northern Illinois
Field teams and service providers in Illinois
Companies expanding into the Midwest
How to Get a Local Number with DialLink
Sign up for any DialLink plan
Pick a local number during setup, or port your existing one
Start making and receiving calls instantly via mobile, desktop, web, or desk phones
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Frequently Asked Questions
What area code is 779?
The 779 area code serves northern Illinois and overlays the 815 region, including cities like Rockford, Joliet, and DeKalb.
What city is the 779 area code?
Rockford is the largest city in the 779 area code, along with other cities like Joliet, Freeport, and DeKalb.
Where in the U.S. is area code 779 located?
Area code 779 is located in northern Illinois, west and south of the Chicago metropolitan area.
What area codes are from Illinois?
How many area codes are in the USA?
There are over 300 active area codes across the United States, with more being added to meet growing demand.
