Christmas Island flag CX

Christmas Island Phone Number Format

Country code +61 — Complete guide to Christmas Island phone number formats, mobile and landline structures, and area codes.

How Christmas Island Phone Numbers Are Written

Phone numbers in Christmas Island have 9 digits after the country code +61. Inside Christmas Island a number is written with a leading 0, which makes 10 digits: 041X XXX XXX. Drop that 0 when you call from abroad or save the number in international format: +61 41X XXX XXX.

Country code+61
Digits after +619 digits
Trunk prefix (domestic calls) 0, dropped after +61
Mobile numbers start with 04
Exit code (to call abroad from Christmas Island)0011
Dial from the US011 61 41X XXX XXX

Mobile vs. Landline Numbers

Mobile numbers

9 digits after +61, starting with 04.

041X XXX XXX at home
+61 41X XXX XXX international
Landline numbers

9 digits after +61.

(08) XXXX XXXX at home
+61 8 XXXX XXXX international

Christmas Island Number Types

Type Starts with Written at home International From the US
Mobile 04 041X XXX XXX +61 41X XXX XXX 011 61 41X XXX XXX
Landline 085 (08) XXXX XXXX +61 8 XXXX XXXX 011 61 8 XXXX XXXX
Toll-free 18 1800 XXX XXX +61 1800 XXX XXX 011 61 1800 XXX XXX
Premium rate 19 1900 XXX XXX +61 1900 XXX XXX 011 61 1900 XXX XXX
Shared cost — 1300 XXX XXX +61 1300 XXX XXX 011 61 1300 XXX XXX
VoIP — 0147 XXX XXX +61 147 XXX XXX 011 61 147 XXX XXX

X stands for any digit. Source: libphonenumber metadata (phonenumbers 9.0.40), Google's open numbering data.

Checking a number from Christmas Island? The phone number checker tells you if it is valid, mobile or landline, and gives its international format.

Christmas Island Area Codes

Major area codes in Christmas Island:

Area Code City / Region
8 Adelaide
2 Albury-Wodonga
3 Ballarat
3 Bendigo
7 Brisbane
8 Bunbury
7 Bundaberg
7 Cairns
2 Canberra
8 Darwin
3 Geelong
7 Gold Coast
2 Gosford
7 Hervey Bay
3 Hobart
3 Launceston
7 Mackay
2 Maitland
8 Mandurah
3 Melbourne
3 Melton
3 Mildura
2 Newcastle
2 Orange
8 Perth
2 Port Macquarie
7 Rockhampton
8 Rockingham
3 Shepparton
3 Sunbury
7 Sunshine Coast
2 Sydney
2 Tamworth
7 Toowoomba
7 Townsville
7 Tweed Heads
2 Wagga Wagga
3 Warrnambool
2 Wollongong

Dialing Tips

  • Remove the leading 0: When dialing internationally, drop the trunk prefix (0) that is used for domestic calls in Christmas Island.
  • Use the + notation: From a US mobile phone, use +61 instead of 011 61.
  • Verify the number length: Numbers in Christmas Island have 9 digits after +61. If your call does not connect, check that no digit is missing or doubled.
  • Save contacts in international format: Always store phone numbers with the full +61 prefix so they work from any country.

Christmas Island Phone Number FAQ

How many digits does a phone number in Christmas Island have?

Phone numbers in Christmas Island have 9 digits after the country code +61. Written for domestic calls with the leading 0, a mobile number has 10 digits.

What do mobile numbers in Christmas Island start with?

Mobile numbers in Christmas Island start with 04 when written for domestic calls. In international format the leading 0 is dropped: +61 41X XXX XXX.

How do I write a phone number from Christmas Island in international format?

Start with +61, then the national number without the leading 0. For example, a mobile number written 041X XXX XXX at home becomes +61 41X XXX XXX. From a US landline, dial 011 61 41X XXX XXX.

What is the toll-free prefix in Christmas Island?

Toll-free numbers in Christmas Island start with 18, for example 1800 XXX XXX. Many toll-free numbers can't be reached from abroad.

How do I call the US from Christmas Island?

Dial the exit code 0011, then 1 and the 10-digit US number: 0011 1 XXX XXX XXXX. From a mobile phone you can use + instead of 0011: +1 XXX XXX XXXX.

Christmas Island Quick Info
Country Code +61
ISO Code CX
Capital Flying Fish Cove
International Prefix 011 (from US)