Area Code 224 — Arlington Heights, IL

Everything you need to know about area code 224 in Illinois

At a Glance

LOCATION
Arlington Heights

Illinois

TIMEZONE
Central

Central Time Zone

ESTABLISHED
2002

Overlay code

POPULATION
~3,000,000

Estimated residents served

STATE
IL

Illinois

TYPE
Overlay

Shares territory with existing code

Area Code 224: Arlington Heights, Illinois

Area code 224 is an overlay for the 847 area code, serving the northern suburbs of Chicago including Evanston, Arlington Heights, and Waukegan. It was created in 2002 to meet growing demand for phone numbers in the region.

Phone numbers with the 224 area code follow the format (224) XXX-XXXX, where the next three digits represent the local exchange. The 224 area code is part of the North American Numbering Plan (NANP) and is regulated by the Federal Communications Commission (FCC).

If you receive a call from a 224 number that you don't recognize, you can search it using the lookup tool above. While the 224 area code legitimately serves millions of residents and businesses in the Arlington Heights area, scammers sometimes spoof local area codes to make their calls appear more trustworthy. Always verify unfamiliar numbers before returning calls or sharing personal information.

The Arlington Heights region served by area code 224 is one of the most densely populated areas in Illinois. As an overlay code, 224 shares its geographic territory with other area codes in the region, meaning all local calls require 10-digit dialing.

For detailed information about any phone number in the 224 area code, including owner identification, carrier data, and spam reports, use our search tool above or visit one of our trusted lookup providers.

Areas Served by 224

Arlington HeightsEvanstonWaukegan

Common Scam Calls from 224 Numbers

These are frequently reported scam patterns from phone numbers using the 224 area code. Scammers often spoof area codes, so a call appearing to come from 224 may originate elsewhere.

IRS IMPERSONATION

Callers claim to be from the IRS, threatening arrest or legal action unless immediate payment is made. The real IRS always contacts taxpayers by mail first.

TECH SUPPORT FRAUD

Callers claim your computer has a virus and offer to fix it remotely. They install malware or charge for unnecessary services.

BANK ACCOUNT ALERT

Automated messages claim suspicious activity on your bank account and ask you to verify account details by pressing a number.

Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above.

Questions About Area Code 224

Area code 224 serves Arlington Heights, Illinois. Area code 224 is an overlay for the 847 area code, serving the northern suburbs of Chicago including Evanston, Arlington Heights, and Waukegan. It was created in 2002 to meet growing demand for phone numbers in the region.

Area code 224 is in the Central timezone. Calls from 224 numbers originate from the Arlington Heights region.

Not necessarily. Area code 224 serves many people in Arlington Heights. However, scammers can spoof any area code. If you receive a suspicious call from a 224 number, search it above before calling back.

Area code 224 was created in 2002. It is an overlay code sharing territory with an existing area code.

Nearby Area Codes

312Chicago 630Naperville 708Cicero 773Chicago 847Evanston

Getting Unknown Calls From 224?

If you received an unknown call from a 224 number, use our dedicated lookup page to identify the caller and check for scam reports.

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Search a 224 Number

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