How to call Massachusetts in United States from Indonesia:
Exit Code ** - Exit code when making an international call from Indonesia
1 - US country code for inbound calls
Exit Code ** + 1 + City Code + Local Number - International dialing code format
** Exit Code - Indonesia has multiple telephone carriers: 009 (PT Bakrie Telecom), 001 (PT Indosat), 008 (PT Indosat), 007 (PT Telkom)
World time zone information:
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To call a mobile phone in United States from Indonesia use the following dialing code format: Exit Code ** + 1 + The Number
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The Massachusetts, United States area code chart below gives you the necessary information for calling Massachusetts cities. For international dialing instructions to Massachusetts, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.