Antigua and Barbuda flag AG

Antigua and Barbuda Phone Number Format

Country code +1268 — Complete guide to Antigua and Barbuda phone number formats, mobile and landline structures, and area codes.

How Antigua and Barbuda Phone Numbers Are Written

Phone numbers in Antigua and Barbuda 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 (268) 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 Antigua and Barbuda)011
Dial from the US1 268-XXX-XXXX

Mobile vs. Landline Numbers

Mobile numbers

10 digits after +1.

(268) XXX-XXXX at home
+1 268-XXX-XXXX international
Landline numbers

10 digits after +1.

(268) XXX-XXXX at home
+1 268-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.

Antigua and Barbuda Number Types

Type Starts with Written at home International From the US
Mobile — (268) XXX-XXXX +1 268-XXX-XXXX 1 268-XXX-XXXX
Landline — (268) XXX-XXXX +1 268-XXX-XXXX 1 268-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
VoIP — (268) XXX-XXXX +1 268-XXX-XXXX 1 268-XXX-XXXX

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

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

Dialing Tips

  • No 011 needed: Antigua and Barbuda 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 +1268 instead of 1.
  • Verify the number length: Numbers in Antigua and Barbuda 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 +1268 prefix so they work from any country.

Antigua and Barbuda Phone Number FAQ

How many digits does a phone number in Antigua and Barbuda have?

Phone numbers in Antigua and Barbuda have 10 digits after the country code +1.

Can you tell a mobile number from a landline in Antigua and Barbuda?

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 Antigua and Barbuda in international format?

Start with +1, then the national number. For example, a mobile number written (268) XXX-XXXX at home becomes +1 268-XXX-XXXX. From a US landline, dial 1 268-XXX-XXXX.

Antigua and Barbuda Quick Info
Country Code +1268
ISO Code AG
Capital St. John's
International Prefix None: dial 1 (NANP)