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Thirteen Illinois codes, pick yours.

Illinois is one market on the map and thirteen markets in practice — the 312 downtown Loop is not the same as the 618 in East St. Louis or the 217 in Springfield. Get the area code that matches your target customer, activate in under 60 seconds, and start taking calls across Illinois's most competitive business landscape. No hardware. No contracts.

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(217) 555‑0142
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JDIncoming · Jess D.(217) 555-0241 · Chicago
Illinois area codes · IL coverage

Illinois's 13 area codes — Chicago to the Cairo tip.

Illinois carries thirteen active area codes — five in Chicago proper and the immediate suburbs, eight across the broader metro and downstate. The 312 anchors the Loop and downtown business district. The 773 covers Chicago's neighborhoods. The 847 and 224 serve the North Shore suburbs. The 630 and 331 cover the western suburbs. The 815 and 779 span northern Illinois. The 217 and 309 serve Central Illinois. The 618 covers the southern tip. A local IL number places your business in exactly the corridor your customers call home.

StateIllinois (IL)
RegionŚrodkowy Zachód
CapitalSpringfield
Largest cityChicago
Time zoneCT · UTC−6
Population~12.5M
Major marketsChicago · Aurora · Naperville · Joliet · Rockford · Springfield
Area codes13
Live coverage · All 13 Illinois area codes

13 area codes. Chicago Loop to Southern Illinois.

From downtown Chicago's financial and tech corridor to Naperville's suburban business parks, from Rockford's manufacturing base to Springfield's government district and the southern tip at the Ohio River, Ringflow covers all 13 active Illinois area codes. Pick your code and activate the same day.

All 13 IL area codes — instant activation Central Time (CT / UTC−6) routing built in
Illinois · Live coverageOnline
13 area codes active Live availability — real time
All area codes · Illinois (IL)

All 13 Illinois area codes. 13 active

Every active Illinois area code is on Ringflow. Downtown Chicago, the suburbs, Central Illinois, or downstate — find the code that puts your business in the right market.

217

217 · Central Illinois

Springfield · Champaign · Decatur · Bloomington · UrbanaIllinois · IL
224

224 · North Suburbs (overlay)

Waukegan · Elgin · Evanston · Skokie · PalatineIllinois · IL
309

309 · Central Illinois

Peoria · Bloomington · Normal · Galesburg · Rock IslandIllinois · IL
312

312 · Chicago downtown

Chicago Loop · River North · West Loop · Near North SideIllinois · IL
331

331 · West Suburbs (overlay)

Aurora · Naperville · Joliet · Elgin · WheatonIllinois · IL
618

618 · Southern Illinois

East St. Louis · Carbondale · Belleville · Alton · O'FallonIllinois · IL
630

630 · West Suburbs

Aurora · Naperville · Wheaton · Downers Grove · LisleIllinois · IL
708

708 · South Suburbs

Oak Lawn · Cicero · Orland Park · Tinley Park · Calumet CityIllinois · IL
773

773 · Chicago neighborhoods

Logan Square · Hyde Park · Rogers Park · Wicker Park · PilsenIllinois · IL
779

779 · Northern IL (overlay)

Rockford · DeKalb · Elgin · CarpentersvilleIllinois · IL
815

815 · Northern Illinois

Rockford · Joliet · DeKalb · Kankakee · BourbonnaisIllinois · IL
847

847 · North Shore Suburbs

Evanston · Schaumburg · Waukegan · Arlington Heights · Buffalo GroveIllinois · IL
872

872 · Chicago (overlay)

Chicago Loop · River North · Lincoln Park · Gold CoastIllinois · IL
Built-in features · Every Illinois number

Every feature on every IL number. No extras.

Whether your Ringflow number is a 312 in the Loop or a 217 in Springfield, every Illinois number ships with call forwarding, two-way SMS, IVR, voicemail transcription, Rotating Caller ID, and live analytics — all Central Time aware.

Connect & converse — wherever your team works.

Call forwarding — mobile, desk phone or laptop
Voicemail-to-email — AI transcripts in your inbox
Two-way SMS / MMS — text from your 217 number
Local caller ID — show IL on every outbound call
Setup guide · Under five minutes

Get your Illinois number in four steps.

13 area codes, one signup. Pick the IL code that matches your market, choose a plan, configure routing, and your Illinois number is live — ready for business from the Chicago Loop to Southern Illinois.

01
Step one

Find your area code

Chicago downtown? 312 or 872. Chicago neighborhoods? 773. North Shore suburbs? 847 or 224. West suburbs? 630 or 331. South suburbs? 708. Rockford or Northern IL? 815 or 779. Central IL? 217 or 309. Southern IL? 618.

  • Filter by city or prefix
  • Port your existing IL number for free
  • Add multiple codes for multiple IL markets
02
Step two

Choose a plan

Starter, Professional, or Enterprise — every plan includes the full feature set. Monthly or annual, no setup fees on any tier.

  • No setup fees on any plan
  • All features included from day one
  • Scale seats anytime
03
Step three

Configure routing

Build call flows, business hours, IVR menus, and voicemail with the drag-and-drop builder. All scheduling runs on Central Time (CT / UTC−6) automatically.

  • Visual IVR builder — no code required
  • CT (UTC−6) scheduling built in
  • Forward to mobile, browser, or desk phone
04
Step four

Go live

Your Illinois number is active immediately. Customers dial a familiar local code. Your team answers from any device. Analytics start from call one.

  • Działa w aplikacji mobilnej, przeglądarce lub telefonie stacjonarnym
  • Analizy i nagrania na żywo od pierwszego dnia
  • Całodobowe wsparcie Ringflow
Katalog zasięgu · Przeglądaj według stanu

Przeglądaj numery kierunkowe według stanu.

Wybierz region, a następnie wybierz dowolny stan, aby zobaczyć wszystkie aktywne numery kierunkowe z zasięgiem miasta, strefami czasowymi i skrótem wyboru liczb.

Expanding into more states? See Indiana area codes

FAQ · Illinois virtual numbers

Common questions about Illinois virtual phone numbers.

Quick answers on Illinois's 13 area codes, Chicago codes, CT routing, and porting your existing IL number.

Illinois has 13 active area codes: 217 (Central IL), 224 (North Suburbs overlay), 309 (Central IL / Peoria), 312 (Chicago downtown), 331 (West Suburbs overlay), 618 (Southern IL), 630 (West Suburbs), 708 (South Suburbs), 773 (Chicago neighborhoods), 779 (Northern IL overlay), 815 (Northern IL), 847 (North Shore suburbs), and 872 (Chicago overlay). All 13 are on Ringflow.
312 is Chicago's original downtown code and the most recognized for the Loop, River North, and the central business district. 872 is its overlay and covers the same geography. For a prestige Chicago business address signal, 312 carries the strongest association.
312 covers the downtown Loop and the central business district. 773 covers the surrounding Chicago neighborhoods — Logan Square, Hyde Park, Rogers Park, Wicker Park, Pilsen, and more. If you're targeting Chicago residents rather than the downtown business corridor, 773 may feel more local to your customers.
Yes. Ringflow virtual numbers give you genuine local IL presence across all 13 area codes without a physical location or carrier contract. Calls route to any device, anywhere.
Under 60 seconds. Select your area code, confirm your plan, and the number is live and ready to receive calls before you leave the signup page.
Yes, and it's free. Porting an existing IL number typically completes in 3 to 7 business days with no service interruption.

13 Illinois area codes. Chicago to Cairo. Pick yours today.

CT routing built in · All 13 IL codes available · Free number porting · No setup fees

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Illinois Area Codes & Local Virtual Phone Numbers | Ringflow