Indonesia Phone Number Format & Country Code +62
Indonesian mobile numbers range from 10 to 13 digits. The domestic trunk prefix 0 is replaced with the country code +62 for international dialing. Carrier can be identified by the 3-4 digit prefix after 08. To dial a Indonesia number internationally, replace the local trunk prefix with +62. For example, 0812-3456-7890 becomes +62 812-3456-7890. NumSwift converts between these formats automatically, validating each number against Indonesia's numbering plan.
Last updated: 2026-03-17
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How to Format Indonesia Phone Numbers Correctly
- Identify whether the number is in local format (e.g., 0812-3456-7890) or already includes the +62 country code
- Paste the number into NumSwift and select Indonesia as the country
- NumSwift converts it to the standard international format: +62 812-3456-7890
- Use the formatted number for international calls, WhatsApp, SMS, or CRM import
Why Understanding Indonesia's Number Format Matters
- Avoid failed calls by using the correct +62 prefix instead of local-only formats
- Indonesia's 10-13-digit structure means numbers that are too short or too long are invalid — NumSwift catches these errors
- Convert freely between local (0812-3456-7890) and international (+62 812-3456-7890) notation
- Works with all Indonesia carriers including Telkomsel, Indosat Ooredoo, XL Axiata
Frequently Asked Questions
▶What is the country code for Indonesia?
Indonesia's country code is +62. When dialing a Indonesia number from abroad, you replace the local trunk prefix with +62. For example, the local number 0812-3456-7890 becomes +62 812-3456-7890 in international format.
▶How many digits are in a Indonesia phone number?
Indonesia phone numbers are 10-13 digits after the country code. Indonesian mobile numbers range from 10 to 13 digits. The domestic trunk prefix 0 is replaced with the country code +62 for international dialing. Carrier can be identified by the 3-4 digit prefix after 08. NumSwift validates the digit count automatically, so incorrectly truncated or padded numbers are flagged as invalid.
▶What is the difference between mobile and landline formats in Indonesia?
In Indonesia, mobile numbers start with 08 locally, with varying length between 10 and 13 digits. Landline numbers use different prefixes and may have a different digit distribution between the area code and subscriber number. NumSwift distinguishes between the two types and formats each one correctly.
▶How do I dial a Indonesia number from another country?
Replace the local trunk prefix with +62 and dial the remaining digits. For example, 0812-3456-7890 becomes +62 812-3456-7890. NumSwift performs this conversion automatically when you paste a Indonesia number and select the correct country. The formatted output is ready for calling, WhatsApp, or saving to your contacts.