Nauru flag NR

Nauru Phone Number Format

Country code +674 — Complete guide to Nauru phone number formats, mobile and landline structures, and area codes.

How Nauru Phone Numbers Are Written

Phone numbers in Nauru have 7 digits after the country code +674. There is no trunk prefix to remove: the number is written the same way at home (55X XXXX) and after the country code (+674 55X XXXX).

Country code+674
Digits after +6747 digits
Trunk prefix (domestic calls) None
Mobile numbers start with 22, 55, 66, 77, 8 or 99
Exit code (to call abroad from Nauru)00
Dial from the US011 674 55X XXXX

Mobile vs. Landline Numbers

Mobile numbers

7 digits after +674, starting with 22, 55, 66, 77, 8 or 99.

55X XXXX at home
+674 55X XXXX international
Landline numbers

7 digits after +674.

444 XXXX at home
+674 444 XXXX international

Nauru Number Types

Type Starts with Written at home International From the US
Mobile 22, 55, 66, 77, 8 or 99 55X XXXX +674 55X XXXX 011 674 55X XXXX
Landline 44 444 XXXX +674 444 XXXX 011 674 444 XXXX

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

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

Dialing Tips

  • Keep every digit: Nauru numbers have no trunk prefix, so dial them after +674 exactly as they are written locally.
  • Use the + notation: From a US mobile phone, use +674 instead of 011 674.
  • Verify the number length: Numbers in Nauru have 7 digits after +674. 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 +674 prefix so they work from any country.

Nauru Phone Number FAQ

How many digits does a phone number in Nauru have?

Phone numbers in Nauru have 7 digits after the country code +674.

What do mobile numbers in Nauru start with?

Mobile numbers in Nauru start with 22, 55, 66, 77, 8 or 99, for example 55X XXXX.

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

Start with +674, then the national number. For example, a mobile number written 55X XXXX at home becomes +674 55X XXXX. From a US landline, dial 011 674 55X XXXX.

How do I call the US from Nauru?

Dial the exit code 00, then 1 and the 10-digit US number: 00 1 XXX XXX XXXX. From a mobile phone you can use + instead of 00: +1 XXX XXX XXXX.

Nauru Quick Info
Country Code +674
ISO Code NR
Capital Yaren
International Prefix 011 (from US)