International Calling

How to Call Indonesia from the USA: A Complete Guide

Last Updated: August 18, 2025
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Connecting with friends, family, or business partners in Indonesia from the United States can seem complicated. Different time zones, dialing codes, and potential costs often create confusion. Whether you’re making personal international calls to Indonesia or handling business communications, knowing the right steps is essential. This guide simplifies the process, helping you dial Indonesia from the United States with confidence. For a deeper understanding of global communication, you might find this resource on international dialing codes helpful: Click Here

Calling Indonesia from the USA doesn’t have to be a daunting task. With the right information and tools, you can easily reach anyone in the archipelago. This article breaks down everything you need to know, from the dialing sequence to choosing the best time for your call.

 


Why Do People Call Indonesia from the USA?

 

Many reasons exist for individuals and businesses to call Indonesia from the USA. Understanding these motivations helps to appreciate the importance of reliable communication.

 

Personal Connections

 

Maintaining relationships with loved ones is a primary reason. Many people have family or friends living, studying, or working in Indonesia. Regular calls help bridge the geographical distance. They allow for sharing life updates, celebrating milestones, and offering support.

 

Business Engagements

 

Indonesia is a growing economy with significant business opportunities. Companies in the US often need to communicate with Indonesian partners, suppliers, or clients. This includes various sectors like manufacturing, tourism, and technology. Effective communication supports negotiations, project management, and customer service.

 

Travel and Tourism

 

Before or during a trip to Indonesia, travelers might need to call hotels, tour operators, or local contacts. This helps with booking accommodations, arranging transportation, or getting local advice. Clear communication ensures a smooth travel experience.

 

Education and Research

 

Students or researchers might need to contact Indonesian universities, research institutions, or colleagues. These calls facilitate academic collaborations, application processes, or data gathering. They are vital for educational pursuits.

 

Cultural Exchange

 

Some individuals connect with Indonesia for cultural exchange programs, language practice, or community building. These calls foster cross-cultural understanding and connections. They build bridges between different societies.

 


Essential Dialing Information for Indonesia

 

Before you can make your call, you need to understand the basic dialing structure. This includes the exit code, country code, and any specific area codes. Getting these numbers right is the first step to a successful connection.

 

What is the Country Code for Indonesia?

 

Indonesia’s country code is +62. This is a crucial number you must dial before the local phone number. It tells the phone network you are trying to reach Indonesia. Every international call requires a specific country code.

 

What is the Exit Code for the USA?

 

The exit code for the United States is 011. You dial this number first to indicate you are making an international call from the USA. It acts as a gateway to the international dialing network. Think of it as telling your phone system to look outside the country.

 

Do Indonesian Phone Numbers Have Area Codes?

 

Yes, Indonesian phone numbers use area codes, especially for landlines. These codes vary depending on the city or region you are calling. For example, Jakarta has an area code, and so do other major cities. Mobile phone numbers generally do not use separate area codes after the country code.

 


How to Call Indonesia from the USA: Step-by-Step

 

The exact dialing method depends on whether you are calling a landline or a mobile phone. Following these steps ensures your call connects correctly.

 

Calling an Indonesian Landline from the USA

 

Calling a landline in Indonesia requires a specific sequence of numbers. Pay close attention to each part of the number.

 

Step-by-Step Guide for Landlines:

 

  1. Dial the US Exit Code: First, dial 011. This code initiates an international call from the United States.
  2. Dial the Indonesia Country Code: Next, dial 62. This identifies Indonesia as your destination country.
  3. Dial the Area Code: Then, dial the specific area code for the city you are calling. For example, Jakarta’s area code is 21. Make sure you have the correct code.
  4. Dial the Local Landline Number: Finally, dial the subscriber’s local landline number. This is the unique number for the specific phone you wish to reach.

 

Example for a Jakarta Landline:

 

If you are calling a landline in Jakarta with the number (021) XXXX-XXXX, you would dial:

011 + 62 + 21 + XXXX-XXXX

 

ComponentNumberDescription
US Exit Code011Initiates international call from the USA.
Indonesia Country Code62Directs the call to Indonesia.
Area Code(e.g., 21 for Jakarta)Specifies the city or region within Indonesia.
Local Landline NumberXXXXXXXXThe specific phone number of the recipient.

 

Calling an Indonesian Mobile Phone from the USA

 

Calling a mobile phone in Indonesia is slightly different from calling a landline. Mobile numbers generally do not use city-specific area codes after the country code.

 

Step-by-Step Guide for Mobile Phones:

 

  1. Dial the US Exit Code: Start by dialing 011. This is the standard exit code for international calls from the USA.
  2. Dial the Indonesia Country Code: Next, dial 62. This connects you to Indonesia.
  3. Dial the Mobile Prefix (if any): Indonesian mobile numbers typically start with a mobile network prefix (e.g., 81, 85). You dial this immediately after the country code. Do not include the leading ‘0’ if it’s part of the domestic mobile number (e.g., ‘081’ becomes ’81’).
  4. Dial the Mobile Phone Number: Finally, dial the rest of the mobile phone number.

 

Example for an Indonesian Mobile Phone:

 

If you are calling an Indonesian mobile number like 0812-XXXX-XXXX, you would dial:

011 + 62 + 812 + XXXX-XXXX

 

Important Note: When dialing an Indonesian mobile number internationally, drop the leading ‘0’ that might be present when dialing domestically within Indonesia. For example, ‘081’ becomes ’81’ when dialed from abroad.
 

Phone Number Format in Summary

 

Let’s summarize the phone number format for clarity. Understanding this structure prevents common dialing errors.

 

General Format:

  • From Landline/Mobile in USA: 011 + 62 + [Area Code (for landline) or Mobile Prefix (for mobile)] + Local Number

 

Key Takeaway: Always remember to drop the leading zero from an Indonesian mobile number when dialing from outside Indonesia.

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Indonesian Area Codes: A Quick Reference

 

Knowing the correct area code is vital when calling landlines in Indonesia. Here are some common area codes for major cities:

 

  • Jakarta: 21
  • Surabaya: 31
  • Bandung: 22
  • Medan: 61
  • Semarang: 24
  • Denpasar (Bali): 361

 

This is not an exhaustive list, but it covers some of the most frequently called locations. If you are calling a different city, a quick online search for “Indonesia [City Name] area code” will help you find the right one.

 


Best Time for Calling Indonesia from the USA

 

Time zone differences are a significant factor when making international calls. Indonesia spans three time zones, making careful planning necessary to avoid calling at inconvenient hours.

 

Understanding Indonesia’s Time Zones

 

Indonesia has three main time zones:

 

  1. Western Indonesia Time (WIB): GMT+7 (Covers Jakarta, Sumatra, Java, West & Central Kalimantan)
  2. Central Indonesia Time (WITA): GMT+8 (Covers Bali, Nusa Tenggara, South & East Kalimantan, Sulawesi)
  3. Eastern Indonesia Time (WIT): GMT+9 (Covers Maluku and Papua)

 

The USA also has multiple time zones (Eastern, Central, Mountain, Pacific, etc.). You must calculate the difference based on your specific location in the USA and the recipient’s location in Indonesia.

 

Time Difference Examples (USA to Indonesia – WIB)

 

Let’s use Jakarta (WIB, GMT+7) as a common example.

 

  • From Eastern Time (ET) – GMT-4 or -5 (Daylight Saving/Standard):

During US Standard Time (GMT-5): Jakarta is 12 hours ahead of New York.

During US Daylight Saving Time (GMT-4): Jakarta is 11 hours ahead of New York.

  • From Pacific Time (PT) – GMT-7 or -8 (Daylight Saving/Standard):

During US Standard Time (GMT-8): Jakarta is 15 hours ahead of Los Angeles.

During US Daylight Saving Time (GMT-7): Jakarta is 14 hours ahead of Los Angeles.

 

Example Scenario:

If it’s 9:00 AM in New York (ET, Standard Time), it’s 9:00 PM in Jakarta (WIB). This could be a good time to call, as it’s evening in Jakarta.

 

General Recommendation:

The best time to call Indonesia from the USA usually falls during the late afternoon or evening in the USA. This translates to morning or early afternoon in Indonesia, which is typically a good time for both personal and business calls. Avoid calling during the middle of the US night, as it will be very early morning in Indonesia.

 

Actionable Tip: Use a reliable world clock or time zone converter tool online before making your call. This helps you confirm the exact time difference and plan your call accordingly.

 


Cost of Calling Indonesia from the USA

 

The cost of international calls can vary significantly. Understanding these factors helps you choose the most economical option.

 

Factors Influencing Call Costs

 

Several elements determine how much you pay to call Indonesia:

 

  • Your Phone Carrier: Different carriers (e.g., AT&T, Verizon, T-Mobile) offer various international calling plans. Some plans include Indonesia at a reduced rate or even unlimited calls.
  • Type of Phone Service: Landline calls might have different rates than mobile calls.
  • Dialing Method: Traditional direct dialing is often more expensive than using VoIP services or calling apps.
  • Prepaid Calling Cards: These cards can offer competitive rates but often involve connection fees or per-minute rounding.
  • Virtual Number Services: Providers like Telfon offer highly cost-effective solutions for international calls.

 

Typical Call Rates

 

Traditional per-minute rates from major US carriers can range from $0.20 to $2.00 per minute or more for calls to Indonesia, depending on the plan. These rates can quickly add up, especially for longer conversations. Many people find these costs prohibitive.

 

Consider this: A 30-minute call at $0.50 per minute would cost $15. If you make these calls frequently, your phone bill can become very high.

 

Cost-Saving Solutions

 

To save money, consider alternative methods such as:

  • Checking your current carrier’s international calling plans.
  • Using messaging apps with calling features (e.g., WhatsApp, if both parties have it).
  • Subscribing to specialized international calling services like Telfon. These services are designed to offer much lower rates, or even unlimited calling plans for a flat monthly fee.

 


How Telfon Can Be Useful for Calling Indonesia

 

Telfon is a virtual phone calling app that provides cloud telephony solutions. It’s designed to simplify international communication, making it an excellent option for individuals and businesses needing to call Indonesia from USA frequently or affordably.

 

What is Telfon?

 

Telfon offers virtual phone numbers for international calling, SMS, and WhatsApp. It’s a versatile communication tool suitable for both B2B and B2C needs. Imagine having a USA to Indonesia virtual number that makes international dialing feel like a local call.

 

Key Benefits of Using Telfon for Calling Indonesia

 

Telfon provides a range of features that specifically address the challenges of international calling to Indonesia.

 

  • Cost-Effective International Calls: Telfon typically offers significantly lower per-minute rates compared to traditional carriers. Some plans might even offer unlimited calls to certain countries, including Indonesia, for a fixed monthly fee. This saves you money in the long run.
  • Virtual Numbers for Local Presence: You can purchase virtual numbers from various countries, including the USA or Indonesia. This means you could get a local Indonesian number. Businesses can use this to provide a local contact point for their Indonesian clients. This boosts credibility and reduces costs for your Indonesian contacts when they call you.
  • High Call Quality: Virtual number providers often use advanced VoIP technology. This technology ensures clear and reliable call connections. You get better sound quality compared to traditional international calls.
  • Flexibility and Mobility: Telfon is an app, so you can make calls from your smartphone, tablet, or computer. This offers immense flexibility. You can call from anywhere with an internet connection.
  • Call Recordings: For business users, call recording is an invaluable feature. It helps with quality control, training, and record-keeping. This is very useful for important business conversations with Indonesian partners.
  • WhatsApp Integration: Telfon integrates with WhatsApp, allowing for easy communication through a widely used platform in Indonesia. You can manage multiple WhatsApp accounts. This feature is very helpful for business and personal outreach.
  • Multi-Country Numbers: You can manage multiple virtual numbers from different countries simultaneously. This is ideal for businesses with a global presence or individuals with connections worldwide.
  • User Analytics (B2B): Businesses can track call history, usage, and assign budgets to users. This provides insights into communication patterns. It helps manage expenses effectively.
  • Ease of Use: Telfon is designed to be user-friendly. Setting up your account and making calls is a straightforward process. You don’t need complicated equipment.

 

How Telfon Works for Your Calls to Indonesia

 

When you use Telfon to dial Indonesia from United States, your call is routed over the internet (VoIP). This is why it’s more affordable. You simply open the Telfon app, enter the Indonesian number (including the country code and area code if applicable), and initiate the call. The app handles the complex routing, connecting you efficiently and cost-effectively.

 

For example, if you want to set up a dedicated line for calling Indonesia from US, you can get a virtual US number through Telfon. This lets your Indonesian contacts call a “local” US number, which then forwards to you, and vice versa. It removes the international calling barrier.

Make reliable and affordable calls to Indonesia with Telfon today. Stay connected with ease.

 


Frequently Asked Questions (FAQs)

 

Here are some common questions people ask about calling Indonesia from the USA:

 

Q1: What is the full dialing code to call Jakarta, Indonesia, from the USA?

A1: To call Jakarta (area code 21), dial 011 (US exit code) + 62 (Indonesia country code) + 21 (Jakarta area code) + local landline number. For mobile, drop the area code and dial 011 + 62 + mobile prefix + mobile number.

 

Q2: Can I use WhatsApp to call Indonesia?

A2: Yes, if both you and the recipient have WhatsApp installed and an internet connection, you can make free calls over WhatsApp. Telfon also offers WhatsApp integration.

 

Q3: How do I know if I’m calling a landline or a mobile number in Indonesia?

A3: Landline numbers typically have a local area code and are shorter than mobile numbers. Indonesian mobile numbers usually start with specific prefixes like 81, 82, 85, etc., after the country code.

 

Q4: Will my regular US phone plan cover calls to Indonesia?

A4: Most standard US phone plans do not include free international calls to Indonesia. You will likely incur per-minute international roaming charges, which can be very expensive. Check with your carrier for specific rates or international calling plans.

 

Q5: What is the cheapest way to call Indonesia from the USA?

A5: Using VoIP services or apps like Telfon is generally the cheapest way to make international calls to Indonesia. Other options include international calling cards or specific international calling plans from your carrier.

 

Q6: What time is 9 AM EST in Jakarta, Indonesia?

A6: During US Eastern Standard Time (GMT-5), Jakarta (WIB, GMT+7) is 12 hours ahead. So, 9 AM EST would be 9 PM in Jakarta. If it’s US Eastern Daylight Time (GMT-4), Jakarta would be 11 hours ahead, making it 8 PM in Jakarta.

 

Q7: Can I send SMS messages to Indonesia from the USA?

A7: Yes, you can send SMS messages. Standard international SMS rates from your carrier will apply, or you can use services like Telfon that support international SMS.

 

Q8: What if my call to Indonesia isn’t connecting?

A8: Double-check the dialing sequence (exit code, country code, area code/mobile prefix, local number). Ensure the recipient’s phone is active and not out of service or in an area with no signal. Also, verify your phone plan has international calling enabled, or that your VoIP service is active.

 

Q9: Do I need to remove the leading ‘0’ from Indonesian mobile numbers when calling from the USA?

A9: Yes, when dialing an Indonesian mobile number from outside Indonesia, always drop the leading ‘0’ that would be used for domestic calls. For example, ‘0812…’ becomes ‘812…’ after the country code ’62’.

 

Q10: Is Telfon suitable for businesses calling Indonesia?

A10: Absolutely. Telfon offers B2B features like user analytics, number management, call recordings, and bulk SMS, making it ideal for businesses with clients or partners in Indonesia. It provides a reliable and cost-effective solution for regular business communication.

 

Conclusion

 

Calling Indonesia from the USA is straightforward once you understand the necessary dialing codes and time differences. By following the steps outlined in this guide, you can confidently connect with your desired contacts, whether they are family, friends, or business associates.

 

Remember to dial the US exit code (011), followed by Indonesia’s country code (62), then the area code (for landlines) or mobile prefix, and finally the local number. Always factor in the significant time zone differences to ensure your call is well-timed.

 

For those seeking a reliable, affordable, and feature-rich solution for international calls to Indonesia, services like Telfon offer a significant advantage. They provide cost-effective rates, virtual number options, and enhanced communication tools that simplify global connections. With the right approach, calling Indonesia from the United States becomes a seamless experience, keeping you connected across continents.

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