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This is a list of the area codes in the state of Illinois and its numbering plan areas in the North American Numbering Plan. All NPAs within Illinois
You'll find instructions on how to call that country using its country code, as well as other helpful information like area codes, ISO country codes, and the kinds of electrical outlets and phone jacks found in that part of the world.
Our area code lookup makes it easy to find area codes in Illinois. Includes area code listings of all Illinois area codes with corresponding cities.
Fixed phone numbers in the United States, state Illinois are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly.
Country calling codes, country dial-in codes, international subscriber dialing (ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.
5 dni temu · View the complete list of all area codes in Illinois.
The Country Code Guide offers international dialing codes for making calls to destinations worldwide. Our comprehensive list of dialing codes assists you in locating the international dialing number, including the area code, enabling you to easily place long-distance calls to friends and family across the globe.
