Area code lookup
What area code is 618?
Here's everything about it.
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Caller ID · NPA-NXX-XXXXLive
Area code
618
Location
Southern Illinois, IL
Local time
--:--:-- --
Southern Illinois
618 at a glance
SummaryState
Illinois
Time zone
Central (CT)
UTC offset
UTC−6 / −5 DST
Observes DST
Yes
Country
United States
Cities served by 618
Southern IllinoisSouthern Illinois
Where 618 sits on the map
No overlayCoverage area
About the 618 region
618 covers Southern Illinois in Illinois. It currently has no overlay code, so seven-digit dialing may still be possible within the region.
Who called me from 618?
Community reportsNo community reports for 618 numbers yet. Be the first to report one.
Got a call from 618 that isn't listed?
Frequently asked questions
FAQWhat area code is 618?+–
618 is a telephone area code serving Southern Illinois in Illinois, United States.
Where is area code 618 located?+–
It covers Southern Illinois in Illinois.
What time zone is 618?+–
618 observes Central (CT), which is UTC−6 / −5 DST and follows daylight saving time.
Can I get a 618 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 618 number regardless of where you physically live.