The 773 area code began in 1996 to serve Chicago Outer Neighborhoods, home to Rogers Park, Pilsen, Bridgeport. It operates on Central (CT) with about 1.5M+ residents.
MeraTalk turns a 773 number into your local line for Illinois, ready to use on your phone or computer.
A 773 number roots you in Illinois, and the perks — from credibility to connection — add up quickly.
Outbound reps dial Chicago Outer Neighborhoods prospects from a number those prospects recognize. A familiar 773 caller ID gets the conversation started instead of going to voicemail.
Give your Chicago Outer Neighborhoods customers a local number to call for help. Calls route to your support team wherever they sit, with queues, schedules, and an AI receptionist after hours.
Your team doesn't need to live in Illinois to answer a 773 number. Calls ring on laptops and mobiles anywhere, while customers see a hometown business.
Pair your 773 number with local numbers in other markets you serve. Each location keeps its own identity while every call lands in one shared MeraTalk workspace.
Area codes are added as a region's demand for phone numbers grows. Here's when each Illinois code came online — and where 773 fits in.
217 was the first of Illinois's current codes, assigned to Central Illinois and anchored by Springfield. It remains the code most residents associate with Springfield and Champaign.
As West Central Illinois grew, 309 was introduced to keep up with demand for new numbers around Peoria and Bloomington. Existing numbers kept their codes — 309 simply opened fresh inventory for the area.
As Chicago Downtown grew, 312 was introduced to keep up with demand for new numbers around Chicago Loop and River North. Existing numbers kept their codes — 312 simply opened fresh inventory for the area.
As Southern Illinois grew, 618 was introduced to keep up with demand for new numbers around East St. Louis and Belleville. Existing numbers kept their codes — 618 simply opened fresh inventory for the area.
As Northern Illinois grew, 815 was introduced to keep up with demand for new numbers around Rockford and Joliet. Existing numbers kept their codes — 815 simply opened fresh inventory for the area.
As South Suburbs grew, 708 was introduced to keep up with demand for new numbers around Cicero and Oak Lawn. Existing numbers kept their codes — 708 simply opened fresh inventory for the area.
As West Suburbs grew, 630 was introduced to keep up with demand for new numbers around Aurora and Naperville. Existing numbers kept their codes — 630 simply opened fresh inventory for the area.
As Chicago Outer Neighborhoods grew, 773 was introduced to keep up with demand for new numbers around Rogers Park and Pilsen. Existing numbers kept their codes — 773 simply opened fresh inventory for the area.
As North Suburbs grew, 847 was introduced to keep up with demand for new numbers around Evanston and Waukegan. Existing numbers kept their codes — 847 simply opened fresh inventory for the area.
As North Suburbs (overlay) grew, 224 was introduced to keep up with demand for new numbers around Waukegan and Elgin. Existing numbers kept their codes — 224 simply opened fresh inventory for the area.
As West Suburbs (overlay) grew, 331 was introduced to keep up with demand for new numbers around Aurora and Naperville. Existing numbers kept their codes — 331 simply opened fresh inventory for the area.
As Northern Illinois (overlay) grew, 779 was introduced to keep up with demand for new numbers around Rockford and DeKalb. Existing numbers kept their codes — 779 simply opened fresh inventory for the area.
As Chicago (overlay) grew, 872 was introduced to keep up with demand for new numbers around Chicago and Rosemont. Existing numbers kept their codes — 872 simply opened fresh inventory for the area.
As Central IL (overlay) grew, 447 was introduced to keep up with demand for new numbers around Champaign and Urbana. Existing numbers kept their codes — 447 simply opened fresh inventory for the area.
As South Suburbs (overlay) grew, 464 was introduced to keep up with demand for new numbers around Joliet and Bolingbrook. Existing numbers kept their codes — 464 simply opened fresh inventory for the area.
As Central IL (overlay) grew, 730 was introduced to keep up with demand for new numbers around Springfield and Bloomington. Existing numbers kept their codes — 730 simply opened fresh inventory for the area.
Make and receive calls and texts from your 773 number on desktop, mobile, or desk phone. One number for everything — no app-switching, no confusion.
Answers, screens, and routes every call to your 773 number around the clock — even when your team is offline or busy.
Every call and text to your 773 number is visible to the whole team — anyone can pick up, reply, or follow up.
Missed calls become readable transcripts delivered to your inbox.
Route Chicago Outer Neighborhoods callers to the right person on your schedule.
Already have a 773 number? Bring it — porting is on every plan.
16 area codes covering Illinois
Area code 773 is part of the North American Numbering Plan (NANP) — the system that assigns three-digit codes to geographic regions across the US, Canada, and parts of the Caribbean. Code 773 was assigned to Chicago Outer Neighborhoods and serves Rogers Park and Pilsen as its primary markets.
When a call is made to a 773 number, the carrier routes it through the Central (CT) time zone switching network. This also means that when customers see a 773 number on their caller ID, they immediately associate it with Chicago Outer Neighborhoods — before the call is even answered.
The area code on your caller ID shapes how customers in Chicago Outer Neighborhoods decide whether to pick up or ignore your call.
Calls from a local 773 number are far more likely to be answered than calls from an out-of-state or toll-free number. Customers in Chicago Outer Neighborhoods recognise the code and trust it as local.
A 773 number tells prospects in Illinois that you operate in their market — even if your team is fully remote or based elsewhere. First impressions happen before the first word.
With a cloud-hosted 773 number, your team can answer calls from any device, in any location. The local area code stays consistent while your team stays flexible.
Midwest listed first
Explore other Midwest area codes and find the right local number for every market you serve.
Set up your 773 number on MeraTalk, compare other US area codes, or read the public record for Chicago Outer Neighborhoods.
Read the in-depth guide to the 773 area code — coverage, history, cities, time zone and how to get a number.
On MeraTalkRun your 773 number on a full business phone system — calls, SMS, routing and an AI receptionist included.
On MeraTalkBrowse every US area code by state and find the right local number for the markets you serve.
External referenceSee the FCC's area code relief regulation (47 CFR §52.19) governing how area code 773 and every US area code is administered.
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Same product, same support, same compliance on every plan. The AI receptionist is included from day one.
