Arlington Heights, Illinois
Central Time Zone (UTC-6) · IL · —
About Area Codes in Arlington Heights, Illinois
Arlington Heights, Illinois is served by 2 area codes: 224, 847. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Arlington Heights require 10-digit dialing. The city is in the Central time zone (UTC-6).
Other cities in area code 224
Frequently Asked Questions
What area code is Arlington Heights, Illinois?
Arlington Heights, Illinois uses area codes 224 and 847.
What time zone is Arlington Heights in?
Arlington Heights is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Arlington Heights?
Yes, all local calls in Arlington Heights require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 224 created?
Area code 224 was established in 2002 as an overlay code, added to the same geographic region as an existing code to provide more phone numbers.
What cities share area code 224 with Arlington Heights?
Other cities sharing area code 224 with Arlington Heights include Buffalo Grove, Deerfield, Des Plaines, Evanston, Glenview, among others.
Arlington Heights, IL · Central Time Zone