217 Area CodeSpringfield, IL
Area code 217 covers Springfield and nearby communities in Illinois, in the Central Time (CT) zone, home to about 848,000 people across 326 cities. It's the only area code for this region, so the three digits alone place the caller.
Overview
- Major City
- Springfield
- State
- Illinois (IL)
- Timezone
- Central Time (CT)
- Current Time
- Overlay
- No – unique area code
Where is area code 217?
Area code 217 serves part of Springfield, IL and the surrounding areas. It is a unique area code with no overlays.
Overview of the 217 Area Code
What is the 217 area code?
The 217 area code serves Springfield, Illinois. When you see a 217 number, it indicates a local number within this geographic area.
Why was area code 217 created?
The 217 area code was established to serve the Springfield region in Illinois. It provides telephone number coverage across 326 cities.
Geographic Coverage of the 217 Area Code
The 217 area code serves Springfield and surrounding areas in Illinois. It operates within the Central Time (CT) time zone. This area code covers several key cities, including:
- Springfield
- Champaign
- Decatur
- Urbana
- Quincy
- Danville
Got a call from a 217 number? It came from Springfield, IL. No other area code overlaps the 217 territory, so the prefix alone identifies where the caller is. Inside 217, Springfield holds about 13% of the population; the rest is split across 325 smaller cities.
Springfield Area Code Overview
The 217 area code provides comprehensive telephone coverage for Springfield and its surrounding communities. As the sole area code for this region, it uniquely identifies all local numbers within the service area.
What cities does area code 217 cover?
| City | State | Population | % of Area Code | % of City |
|---|---|---|---|---|
| Springfield | IL | 112,949 | 0% | 100% |
| Champaign | IL | 91,961 | 0% | 100% |
| Decatur | IL | 68,763 | 0% | 100% |
| Urbana | IL | 39,831 | 0% | 100% |
| Quincy | IL | 38,786 | 0% | 100% |
| Danville | IL | 27,981 | 0% | 100% |
| Jacksonville | IL | 17,801 | 0% | 100% |
| Charleston | IL | 17,361 | 0% | 100% |
| Mattoon | IL | 16,602 | 0% | 100% |
| Chatham | IL | 14,639 | 0% | 100% |
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Has area code 217 been reported for unwanted calls?
Yes – 1,564 unwanted-call complaints were reported to the FTC for numbers showing a 217 area code (May 29 – Jul 2, 2026).
- 80% robocalls
- ↓ 23% vs prior period
Most-reported subjects
- Other47%734
- Reducing your debt (credit cards, mortgage, student loans)33%521
- Calls pretending to be government, businesses, or family and friends9%144
* Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints. Source: FTC Do Not Call (DNC) Reported Calls Data, retrieved 2026-07-05.
Which prefixes and exchanges belong to area code 217?
78% assigned to a telco
- 78% Landline
- 22% Wireless
- 0% Unknown
| Prefix | Usage | Carrier |
|---|---|---|
| (217)200- | Landline | Centurylink Communications |
| (217)201- | Wireless | Sprint Spectrum |
| (217)202- | Wireless | Sprint Spectrum |
| (217)203- | Landline | Terra Nova Telecom |
| (217)204- | Landline | Mcimetro Access Transmission Services |
| (217)205- | Landline | Consolidated Communications Enterprise Services |
| (217)206- | Landline | Illinois Bell Tel Co |
| (217)207- | Landline | At&T |
| (217)208- | Wireless | Sprint Spectrum |
| (217)209- | Landline | Comcast Ip Phone |
Frequently Asked Questions about the 217 Area Code
Who called me from a 217 number?
A 217 number is assigned to Springfield, Illinois, so a call may come from there. But caller ID is easy to fake, and scammers often spoof a local 217 code to look nearby, so a 217 number doesn't prove the caller is local. Recently, 1,564 unwanted-call complaints were reported to the FTC for numbers showing the 217 code (80% flagged as robocalls). If you don't recognize the number, let it go to voicemail; a real caller will leave a message.
Is 217 a scam area code?
No area code is a scam on its own. 217 is a normal, officially assigned code for Springfield, Illinois. Spam callers spoof local codes to raise the odds you answer, so 217 on your caller ID says nothing about who is really calling. Recently, 1,564 unwanted-call complaints were reported to the FTC for numbers showing the 217 code (80% flagged as robocalls). Judge the call itself, not the area code.
Why do I keep getting calls from the 217 area code?
Repeated calls from different 217 numbers are usually spoofing: a robocaller rotates through 217 numbers so each call looks local and slips past simple blocks. Recently, 1,564 unwanted-call complaints were reported to the FTC for numbers showing the 217 code (80% flagged as robocalls). Blocking one number rarely helps; voicemail screening, your carrier spam filter, and the Do Not Call Registry work better.
Should I answer an unknown 217 number?
If you aren't expecting a 217 call, let it ring to voicemail. Legitimate callers leave a message, most robocallers hang up when no one picks up, and answering can mark your number as active and bring more calls.
How do I block calls from the 217 area code?
Block a single 217 number from your recent-calls list (iPhone: tap the number, then Block this Caller; Android: tap the number, then Block or report spam). To cut the volume, turn on Silence Unknown Callers on iPhone or spam protection on Android, enable spam filtering from your carrier, and register at DoNotCall.gov. Blocking the entire 217 code also stops legitimate local calls, so use it only as a last resort.
Where is area code 217?
Area code 217 covers Springfield and the surrounding area in Illinois, spanning 326 cities with about 847,630 residents. No other code overlays this region, so 217 alone identifies the area.
Is 217 a real area code?
Yes. 217 is an active code in the North American Numbering Plan, assigned by NANPA and in service for Springfield, Illinois. A real code can still show up on spoofed spam calls, so treat unknown 217 calls with normal caution.
What timezone is the 217 area code in?
The 217 area code is in the Central Time (CT). Because a number can be kept when someone moves or switches to VoIP, a specific 217 caller may not be in that zone.
How do I call a 217 number from abroad?
From outside the US, dial your country's exit code, then 1 (the US country code), then 217 and the seven-digit number. From a mobile phone you can usually just enter +1 217 followed by the number and let the phone add the exit code for you.