How to Call Indonesia from Singapore

With deep business, familial, and cultural ties, Singapore and Indonesia have constant communication needs. Whether you’re an Indonesian expat living in Singapore, a business professional maintaining key relationships, or simply a traveler staying connected with loved ones, understanding how to call Indonesia from Singapore is essential. 

This guide breaks down everything you need to know, from using the Indonesia dialing code and understanding costs to leveraging modern tools and tricks that save you money and frustration. 

By the end of this blog, you’ll confidently dial, stay within budget, and keep in touch seamlessly—whether by phone, app, or video call.

Direct Dial an Indonesia Number from Singapore

Mastering the basics of direct dialling is your first step. Here’s how to make both landline and mobile calls to Indonesia from Singapore.

Steps to Direct Dial an Indonesian Landline

1. Start with the international access code – Dial 001, which is Singapore’s International Direct Dial (IDD) code. 

2. Enter Indonesia’s country code – Dial 62. 

3. Add the area code – Indonesia has multiple area codes for its many regions. For example, Bali has the code 361, and Jakarta uses 21. 

4. Dial the local landline number – Include only the local number, without any prefixes like 0. 

Example: To call a landline in Jakarta (number 12345678), dial 001 62 21 12345678.

Steps to Direct Dial an Indonesian Mobile Number

1. Dial Singapore’s international access code – Dial 001. 

2. Enter Indonesia’s country code – Dial 62. 

3. Dial the mobile number – Skip the 0 prefix in the mobile number. 

Example: To call an Indonesian mobile number 0812345678, dial 001 62 812345678.

Cost of Calling Indonesia from Singapore

Worried about the bill? Here’s how much you’re likely to spend:

• Standard Rates: Most Singapore telecom providers offer rates from SGD 0.10 to SGD 0.50 per minute for Indonesia IDD calls. 

• Promotional Rates: Look out for special discounted international calling packages that could save you money. Providers like Singtel, StarHub, and M1 frequently offer deals. 

• VoIP Options: Apps like Skype and Zoom allow internet-based calls at much lower rates or often for free. 

If making regular calls, it's worth exploring plans for cheap calls to Indonesia from Singapore, as they can significantly reduce your expenses.

Use International SIM Cards to Save on Calling Costs

Regularly travelling between Singapore and Indonesia? Then an international SIM or eSIM might be your best friend.

Benefits of International SIM and eSIM Cards

1. Cost-Effectiveness: With lower rates than traditional telecom providers, international SIMs help you save without compromising call quality.

2. Convenience: Many options support both calls and data, making them perfect for WhatsApp and video calls too.

3. Seamless Connectivity: Avoid the hassle of changing SIM cards at every destination.

International SIM and eSIM Plans in Singapore

Brands like StarHub and Circles.Life offer plans tailored to Indonesia, including competitive rates for both calls and data. Check their websites or stores for up-to-date deals.

WhatsApp Calling to an Indonesia Mobile Number

WhatsApp is Indonesia’s favourite communication app, boasting millions of active users. Most people and businesses you need to reach there are likely active on the platform.

Steps to WhatsApp Call an Indonesia Number

1. Save the Indonesian number in the correct format – Start with +62, followed by the mobile number (excluding the 0 prefix). 

2. Launch WhatsApp and locate the contact – Open WhatsApp, and the saved contact should automatically appear. 

3. Press the call button – For voice calls, tap the phone icon; for video calls, tap the camera icon.

Data Plans for Seamless WhatsApp Calls to Indonesia

Using WhatsApp for calls requires a reliable internet connection. Data plans from providers like Circles.Life or StarHub ensure stable speeds at low cost, perfect for uninterrupted calls to Indonesia.

Making Video Calls to Indonesia

When just hearing a voice isn’t enough, video calls bridge the distance. Platforms like WhatsApp, Skype, Zoom, and Google Meet provide high-quality, internet-based video calling options. Often these are free, requiring only Wi-Fi or mobile data.

Steps for Seamless Video Calls

1. Choose a platform: Decide on WhatsApp, Zoom, Skype, or another favourite app. 

2. Check your connection: Use Wi-Fi or a robust mobile data plan to ensure call quality. 

3. Schedule for convenience: Pick a time suitable for both parties to avoid interruptions.

Area Codes of States in Indonesia

Familiarity with Indonesia’s area codes speeds up your calls. Here are a few to note:

• Jakarta: 21

• Surabaya: 31

• Bali (Denpasar): 361

• Bandung: 22

• Medan: 61

A full list can be found online for less common regions.

Quick Tips for Calling Indonesia from Singapore

Stay ahead of the game with these smart tips:

1. Consider Time Zones

While Singapore and parts of Indonesia share the same time zone (GMT+8), regions like Jakarta and Bali could differ depending on Daylight Savings Time. Always confirm the local timing of your recipient.

2. Ensure Good Connectivity

Use secure, high-speed Wi-Fi or mobile data for smooth calls, especially when using apps like WhatsApp or Zoom.

3. Save Numbers in the Correct Format

Save contacts as +62 followed by their number to avoid dialling issues later.

Common Questions About Calling an Indonesia Number

How to Call an Indonesia Mobile Number from Singapore?

Dial 001, followed by 62 (Indonesia’s country code), and then the mobile number without the prefix 0.

How Much Does It Cost to Call Indonesia from Singapore?

Costs generally range from SGD 0.10 to SGD 0.50 per minute, depending on your telecom provider and plan.

Can I Use Free Apps to Call Indonesia?

Yes! Apps like WhatsApp, Skype, and Zoom allow free or low-cost calls when connected to Wi-Fi or using mobile data.

Staying Connected Without Breaking the Bank

Communicating with Indonesia from Singapore doesn’t need to feel like rocket science—or come with a hefty price tag. By mastering the Indonesia call code and leveraging cost-saving options like international SIMs and VoIP apps, staying connected becomes seamless and affordable. 

Whether you’re calling for business or pleasure, modern technology ensures you can bridge the distance with a simple click of a button. 

Go ahead—pick up the phone and connect. You’re just a few digits away from Indonesia.