How to call Illinois in United States from Brazil:
Exit Code ** - Exit code when making an international call from Brazil
1 - US country code for inbound calls
Exit Code ** + 1 + City Code + Local Number - International dialing code format
** Exit Code - Brazil has multiple telephone carriers: 0014 (Brasil Telecom), 0012 (CTBC), 0021 (Embratel), 0025 (GVT), 0023 (Intelig), 0031 (Oi), 0015 (Telefonica), 0041 (TIM)
World time zone information:
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To call a mobile phone in United States from Brazil use the following dialing code format: Exit Code ** + 1 + The Number
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The Illinois, United States area code chart below gives you the necessary information for calling Illinois cities. For international dialing instructions to Illinois, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.