St. Kitts and Nevis flag KN

St. Kitts and Nevis Phone Number Format

Country code +1869 — Complete guide to St. Kitts and Nevis phone number formats, mobile and landline structures, and area codes.

How St. Kitts and Nevis Phone Numbers Are Written

Phone numbers in St. Kitts and Nevis have 10 digits after the country code +1. The country is part of the North American Numbering Plan: a 3-digit area code and a 7-digit number, written (869) XXX-XXXX. From the US, dial 1 + the 10 digits, with no 011.

Country code+1
Digits after +110 digits
Trunk prefix (domestic calls) 1, for long-distance calls
Mobile numbers start with Same digits as landlines
Exit code (to call abroad from St. Kitts and Nevis)011
Dial from the US1 869-XXX-XXXX

Mobile vs. Landline Numbers

Mobile numbers

10 digits after +1.

(869) XXX-XXXX at home
+1 869-XXX-XXXX international
Landline numbers

10 digits after +1. Landlines begin with an area code, for example Saint Kitts And Nevis:

(869) XXX-XXXX at home
+1 869-XXX-XXXX international

Mobile and landline numbers share the same area codes and exchanges, so you can’t tell them apart from the number alone.

St. Kitts and Nevis Number Types

Type Starts with Written at home International From the US
Mobile — (869) XXX-XXXX +1 869-XXX-XXXX 1 869-XXX-XXXX
Landline — (869) XXX-XXXX +1 869-XXX-XXXX 1 869-XXX-XXXX
Toll-free — (800) XXX-XXXX +1 800-XXX-XXXX 1 800-XXX-XXXX
Premium rate — (900) XXX-XXXX +1 900-XXX-XXXX 1 900-XXX-XXXX

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

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

Dialing Tips

  • No 011 needed: St. Kitts and Nevis shares country code +1 with the US, so dial 1 + area code + number. Check your plan: calls to +1 Caribbean countries are often billed as international.
  • Use the + notation: From a US mobile phone, use +1869 instead of 1.
  • Verify the number length: Numbers in St. Kitts and Nevis have 10 digits after +1. 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 +1869 prefix so they work from any country.

St. Kitts and Nevis Phone Number FAQ

How many digits does a phone number in St. Kitts and Nevis have?

Phone numbers in St. Kitts and Nevis have 10 digits after the country code +1.

Can you tell a mobile number from a landline in St. Kitts and Nevis?

No. In the North American Numbering Plan, mobile and landline numbers share the same area codes and exchanges, so the number alone doesn't tell you which it is.

How do I write a phone number from St. Kitts and Nevis in international format?

Start with +1, then the national number. For example, a mobile number written (869) XXX-XXXX at home becomes +1 869-XXX-XXXX. From a US landline, dial 1 869-XXX-XXXX.

St. Kitts and Nevis Quick Info
Country Code +1869
ISO Code KN
Capital Basseterre
International Prefix None: dial 1 (NANP)