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Cocos (Keeling) Islands phone number format

How do you format a Cocos (Keeling) Islands phone number?

Write a Cocos (Keeling) Islands phone number with the country code +61. A mobile looks like 0412 345 678 inside the Cocos (Keeling) Islands and +61 412 345 678 from abroad, dropping the leading 0. Mobiles have 9 digits after the country code, and the E.164 form is +61412345678. Format alone never shows a line is in service.

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Cocos (Keeling) Islands number format at a glance

Country calling code+61Shared with Australia, Christmas Island
International prefix (calling out of the Cocos (Keeling) Islands)More than one; + works from any mobile
Trunk prefix (domestic dialling)0
Mobile number length9 digits after +61
Landline number length9 digits after +61
Mobile vs landline from the digitsYes, separate ranges

In short: +61, 9 digits for a mobile, drop the leading 0 after +61. The checker below formats any Cocos (Keeling) Islands number free in your browser; it can't say whether a line is live. Bulk phone number validator · Pro + Phone plan

Example Cocos (Keeling) Islands phone numbers

These are the example numbers from Google’s libphonenumber data, the same numbering-plan data our validator uses, written three ways.

FormatMobileLandline
National (inside the Cocos (Keeling) Islands)0412 345 678(08) 9162 1234
International+61 412 345 678+61 8 9162 1234
E.164+61412345678+61891621234

How to write a Cocos (Keeling) Islands number in E.164

  1. Remove spaces, dashes, dots and brackets so only digits are left.
  2. If the number starts with the trunk prefix 0, remove it. It is only used when dialling inside the Cocos (Keeling) Islands.
  3. Put +61 in front. The result has 9 digits after the country code for a mobile.

So 0412 345 678 becomes +61412345678. E.164 is the format SMS gateways, dialers and most CRMs store; see the E.164 format explained for why.

Mobile or landline?

The Cocos (Keeling) Islands allocates separate number ranges to mobiles and landlines, so a numbering-plan check reads the line type straight from the digits, for free. That type describes the range the number came from. It doesn’t prove the number is connected today.

Mobile, landline and special number ranges in Cocos (Keeling) Islands

A Cocos (Keeling) Islands mobile number starts with 40–43, 440, 444, 447–449, 450–452, 454–459, 46, 470, 472–479, 48, 490–495, 497–499 after +61. Every valid number of each type below starts with one of the digit groups shown. A number that starts the right way can still be unassigned: the groups say what a range is for, not that a number is connected.

TypeStarts with, after +61Dialled inside the Cocos (Keeling) IslandsDigitsExample
Mobile40–43, 440, 444, 447–449, 450–452, 454–459, 46, 470, 472–479, 48, 490–495, 497–499040–043, 0440, 0444, 0447–0449, 0450–0452, 0454–0459, 046, 0470, 0472–0479, 048, 0490–0495, 0497–04999—
Landline (fixed line)8510–8512, 8910–8914, 8916, 8917, 891908510–08512, 08910–08914, 08916, 08917, 089199+61 8 9162 1234
Toll-free1800, 180201800, 018027 or 10—
Premium rate1900–1902, 190601900–01902, 0190610—
Shared cost130136, 8, 10 or 12—
VoIP1451–1453, 147101451–01453, 014719—

More on Cocos (Keeling) Islands’s free-to-call and charged ranges: toll-free and premium numbers in the Cocos (Keeling) Islands.

Sources, checked 5 November 2026

Validate a list of Cocos (Keeling) Islands numbers

Check a single number with the free phone number validator. For a whole file, upload the CSV to the verifier: every row gets a status, the E.164 number, the country and the line type, and emails in the same file get a live mailbox check. The Pro + Phone plan ($49.99 a month) adds 5,000 live carrier lookups a month for the real line type and current carrier.

Common questions

What is the country code for the Cocos (Keeling) Islands?
The country calling code for the Cocos (Keeling) Islands is +61. It is shared with 2 other countries and territories, so the number after it decides which one a number belongs to. When you call the Cocos (Keeling) Islands from abroad, dial your international prefix (or +) followed by 61 and the number without its leading 0.
How many digits is a Cocos (Keeling) Islands phone number?
A Cocos (Keeling) Islands mobile number has 9 digits after the country code +61, the same as a landline. Written for dialling inside the Cocos (Keeling) Islands, a number gains the trunk prefix 0 in front.
How do I write a Cocos (Keeling) Islands number in international format?
Start with +61, drop the leading 0, then add the rest of the number. The mobile number 0412 345 678 becomes +61 412 345 678, or +61412345678 in E.164, the form most CRMs and SMS tools expect.
Can you tell if a Cocos (Keeling) Islands number is a mobile?
Usually, yes. Cocos (Keeling) Islands numbers come from ranges allocated separately to mobiles and landlines, so a numbering-plan check reads the line type from the digits. It tells you what the range is for, not whether the number is in service.
Does a valid format mean a Cocos (Keeling) Islands number is in service?
No. A valid format means the digits fit a range Cocos (Keeling) Islands's numbering plan allocates. It cannot tell whether the number is connected today or who carries it, because numbers are reassigned and ported. A live carrier lookup reports the current carrier and line type, but even that does not prove someone answers.
Can I check a list of Cocos (Keeling) Islands numbers for free?
Yes. Paste them in the list tab above or upload a CSV to the bulk phone number validator: E.164, country, format status and numbering-plan line type are free for every row, with no account. Live carrier and line-type lookups come with Pro + Phone at $49.99/mo (5,000 a month).

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