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US area code · Illinois

Area code 217

Where the 217 area code is, its overlay and how to dial a +1 217 number from anywhere.

CoversChampaign, IllinoisTime zoneCentral (CT)TypeOverlay
Quick answer

The 217 area code is in Champaign, Illinois, United States (Central (CT)). To call from abroad: +1 217 555-0123. It is an overlay, so all 10 digits are dialled.

StateIllinois
Main areaChampaign
Time zoneCentral (CT)
TypeOverlay
10-digit dialingRequired
In service since01-Jan-1947

The 217 area code is a geographic North American Numbering Plan (NANP) code covering Champaign, Illinois. It has been in service since 01-Jan-1947 and sits in the Central (CT) time zone.

Overlay 217 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

217447

How to dial a 217 number

From abroad+1 217 555-0123
Within the US / Canada1 217 555-0123
Locally (same area)217 555-0123

Cities in the 217 area code

A 217 number is usually in one of these places in Illinois — 6 counties.

Champaign ChampaignCharleston ColesDanville VermilionDecatur MaconQuincy AdamsSpringfield SangamonUrbana Champaign

Other Illinois area codes

224309312331447464618630708730773779815847861872

Frequently asked questions

Where is the 217 area code?

The 217 area code is in Champaign, Illinois, United States (Central (CT)).

Is 217 an overlay area code?

Yes. 217 overlays the same region as 447, so callers dial all 10 digits.

Do I have to dial 10 digits for 217?

Yes — dial the area code plus the seven-digit number.

How do I call a 217 number from another country?

Dial your exit code (or +), then 1, then 217, then the number: +1 217 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 217 number does not pinpoint a street or ZIP code.

Missed a call from +1 217?

In the 30 days to September 24, 2026, 1,203 unwanted calls showing a 217 number were reported to the US Federal Trade Commission, 77% of them recorded messages or robocalls. That puts 217 at #22 of 670 area codes reported.

Reducing your debt (credit cards, mortgage, student loans)485
Other449
Calls pretending to be government, businesses, or family and friends125
Dropped call or no message51
Before you call back
  • If you do not know anyone in Illinois, do not call back: a genuine caller will leave a message or send a text.
  • Scammers fake the number shown on caller ID, so a 217 number can hide a caller anywhere in the world.
  • Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.

Who issues +1 217 numbers

Phone companies hold blocks of numbers in each area code. The main holders in 217:

Illinois Bell Tel Co 129Frontier North, Inc. 114New Cingular Wireless PCS, LLC 72Level 3 Communications, LLC 59Cellco Partnership Dba Verizon Wireless 51Illinois Consolidated Tel. Co. 45

About 20.6% of the 800 prefixes in use belong to mobile carriers: a 217 number is often a cell phone, and it may have moved to another carrier since.

Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.

All US area codes United States +1 Map of area code 217 — cities & rate centres