What is the country code for Indonesia?

Indonesia's country code is +62. Always include this when dialing from Oman, followed by the area code (without the leading 0 if present in the domestic number) and the local number.

Do I need to add a leading + or can I use 00?

The + symbol is the international standard and works in all modern dialers. Some older systems accept 00 instead (0062), but + is recommended. Browser-based dialers like Sayfone use + by default.

What is the per-minute rate to call Indonesia?

Sayfone charges 18¢ per minute for calls to Indonesia from Oman. This rate applies to both landlines and mobile numbers.

Are there any hidden fees or connection charges?

No. Sayfone uses transparent per-minute pricing. The 18¢/minute rate is all you pay; there are no setup fees, connection charges, or minimum call durations.

Can I call Indonesian mobile numbers internationally?

Yes. Indonesian mobile numbers start with 8 after the country code (e.g., +62 812 3456789). They work exactly like landline calls and are charged at the same 18¢/minute rate.

How do I know which area code to use?

Ask your contact for their city or region. Major cities like Jakarta (21), Surabaya (31), and Bandung (22) have well-known 2-digit codes. Smaller regions may have 3-digit codes. You can also verify the code when the contact confirms their number.

What is the best time to call Indonesia from Oman?

Indonesia is 4 hours ahead of Oman year-round (no daylight saving time in either country). Call between 6:00 AM–5:00 PM Oman time to reach people during Indonesian business hours or early evening. Avoid calls after 9:00 PM Indonesia time.

Do I need an account or subscription to use Sayfone?

Transparent per-minute pricing required. You can call directly from your browser using Sayfone without signing up in advance. Simply enter the number and pay the per-minute rate for each call.

Can I call Indonesian toll-free or premium numbers?

International calls to special numbers (toll-free or premium rates) may not work. Ask your contact for a standard landline or mobile number instead.

Quick Answer

How to Call Indonesia from Oman

Call Indonesia from Oman by dialing +62, then the area code and local number. At 18¢/minute, you can call landlines and mobiles across Indonesia's major cities.

Start calling

Cost tools

🇴🇲From Oman

To Indonesia🇮🇩

$0.18

Per minute

+62

Country code

Call quality

Landline rate

$0.18/min

Mobile rate

$0.18/min

Same per-minute Sayfone rate for landline and mobile.

Average call quality

Steps at a glance

Enter +62 (Indonesia's country code)
Add the area code (e.g., 21 for Jakarta)
Dial the 7–8 digit local number
Connect via Sayfone from your browser

DIALING STEPS

Step-by-Step Dialing Guide

Follow these steps to connect your call from Oman to Indonesia without confusion.

1
1. Enter the Plus Symbol (+)
Start your dial string with + to indicate an international call. Most modern dialers accept this directly.
```
+...
```
2
2. Add Indonesia's Country Code (62)
Dial 62 immediately after the +. This routes your call to Indonesia's telecom network.
```
+62...
```
3
3. Add the Area Code (Without Leading 0)
Enter the area code for the city or region. If you see a leading 0 in a local number, drop it before dialing internationally.
```
+62 21... (Jakarta; domestic format would be 021)
```
4
4. Dial the Local Number
Complete the call with the local phone number (7–8 digits for most areas).
```
+62 21 1234567
```
5
5. Press Call
Review the complete number and tap Call to connect via Sayfone from your browser.
```
Full example: +62 21 1234567
```

Dialing format reference

+62

Use these patterns when entering a full international number to +62.

Mobile

+62 8XX XXXX XXXX (typically 10–11 digits after country code)

Landline

+62 [area code] XXXX XXXX (7–8 digits after area code)

+62 21 1234567 (Jakarta landline)
+62 812 3456789 (Mobile)
+62 31 9876543 (Surabaya landline)

Major city area codes

Jakarta21

Surabaya31

Bandung22

Medan61

Sources

1
ITU-T E.123 International Number Formatting

DIALING RULES

Indonesia Dialing Rules & Number Formats

Essential rules for formatting Indonesian phone numbers when calling internationally from Oman.

Always Drop the Leading 0 for International Dialing

Indonesian domestic numbers begin with 0 (e.g., 021 for Jakarta). When dialing internationally, omit the leading 0 and use only +62 21 (not +62 021).

Mobile Numbers Start with 8

Indonesian mobile numbers always begin with 8 after the country code (e.g., +62 812, +62 822). They are typically 10–11 digits long (after the country code).

Landline Area Codes Range from 1–3 Digits

Major city codes like Jakarta (21), Surabaya (31), and Bandung (22) are 2 digits. Smaller areas may have 3-digit codes (e.g., 274 for Yogyakarta).

Use the + or 00 Prefix

Most browsers and VoIP dialers recognize + for international calls. Some older systems may require 00 instead (e.g., 0062 instead of +62), but + is the modern standard.

No Spaces Required, But Grouping Helps

Your dialer will accept numbers with or without spaces (e.g., +62 21 1234567 or +62211234567). Grouping by area code and number improves readability and reduces dialing errors.

CALLING TIPS

Best Times to Call Indonesia from Oman

Indonesia is 4 hours ahead of Oman year-round. Plan your calls to reach people during business or convenient evening hours.

🇮🇩

Both Oman and Indonesia do not observe daylight saving time, so the time difference remains consistent throughout the year.

Time & windows

Morning (Oman)

6:00–11:00 AM

10:00 AM–3:00 PM in Indonesia — good for business calls

Afternoon (Oman)

12:00–5:00 PM

4:00–9:00 PM in Indonesia — suitable for personal calls

Evening (Oman)

6:00–9:00 PM

10:00 PM–1:00 AM in Indonesia — late calls; avoid late-night dialing

🇴🇲Oman time

6:00 AM–5:00 PMBest for connecting with Indonesia during business hours (10 AM–9 PM Indonesia time)

🇴🇲Oman time

WeekdaysIndonesian offices and most households are typically available

🇴🇲Oman time

WeekendsPersonal calls are welcome; avoid business calls on Indonesian weekends

Calling tips

Always confirm the local time in Indonesia before calling to avoid waking someone at an odd hour.
Indonesian business hours typically run 8:00 AM–5:00 PM local time; call within this window for work contacts.
Oman and Indonesia have no daylight saving time, so the 4-hour difference is constant year-round.
Mobile numbers (starting with 8) may have slightly better signal reliability in rural areas.

Business etiquette

Greet contacts in Indonesian or English; a polite 'Selamat pagi' (good morning) or 'Halo' (hello) is appreciated.
Introduce yourself early and explain the purpose of your call to establish context quickly.
Avoid unannounced calls before 8:00 AM or after 9:00 PM Indonesia time unless you have an established relationship.
Use formal titles and surnames in professional settings; informality can seem disrespectful.

Sources

1
IANA Time Zone Database

TROUBLESHOOTING

Common Calling Issues & Solutions

Quick fixes for dropped calls, connection delays, and other problems when calling Indonesia from Oman.

Call Won't Connect

Check that you've entered the correct country code (+62) and dropped any leading 0 from the area code. Verify the area code matches the city or region. If the number is still invalid, ask the contact to confirm their full number including country code.

Intermittent Signal or Drops

Indonesia has varying mobile and broadband coverage depending on region and provider. If you experience drops, try calling again a few minutes later. For important calls, use a landline number if available (area code + 7–8 digits), as fixed-line connections tend to be more stable.

Slow Connection or Delay

International calls may have a slight delay (1–2 seconds) due to routing. This is normal. If the delay is longer or the call is choppy, restart your browser tab or check your internet speed. Wired connections are more stable than WiFi for voice calls.

Wrong Number Format Rejected

Ensure you've removed the leading 0 from domestic Indonesian numbers. For example, use +62 21 1234567 instead of +62 021 1234567. Mobile numbers should start with 8 after the country code (e.g., +62 812 3456789).

Special Numbers (Toll-Free, Premium Lines)

Some special numbers may not connect internationally. If a contact provides a toll-free or premium-rate number (uncommon for personal use), ask for a standard landline or mobile alternative.

Savings

See what you could save

Adjust the tools below to compare Sayfone with typical retail pricing for calls to Indonesia. Start with one call, then layer on monthly volume to see the bigger picture.

How to use these tools

Sayfone uses your live rate for calls to Indonesia — the same basis as the rest of this page.
First, estimate savings on a single call length. Then, model a full month of minutes versus typical retail benchmarks.
Retail competitor rows are illustrative — not a quote from any carrier.