VerifiedAmericasReviewed 2026-08-08

Antigua and Barbuda

Antigua and Barbuda uses calling code +1 with area code 268 and is identified by ISO codes AG and ATG, the .ag ccTLD, and the East Caribbean dollar.

VerifiedReviewed 2026-08-08
Calling code
+1

Shared by 20 published destinations. See all matches for +1.

ISO alpha-2
AG
ISO alpha-3
ATG
ISO numeric
028
ccTLD
.ag
Currency
XCDEastern Caribbean dollar (XCD)
Region
Americas
Capital
Saint John's
Time zones
America/Antigua

Sources and review

ISO 3166 - Country Codes · ITU-T - International Calling Codes · IANA - Root Zone Database · ISO 4217 - Currency Codes

How to call Antigua and Barbuda

From outside Antigua and Barbuda, dial your international access prefix, then +1, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.

+1 [area or mobile code] [local number]

Read the international dialing guide

World references

+1Calling code pageXCDCurrency referenceISOCountry codes lookup
USUnited StatesCACanadaJMJamaicaDODominican RepublicPRPuerto RicoBSBahamas

Quick answers for Antigua and Barbuda

What is the country calling code for Antigua and Barbuda?

Antigua and Barbuda uses +1. Dial the international access prefix, then +1, then the local number without the national trunk prefix where required.

What is the ISO country code for Antigua and Barbuda?

The ISO 3166-1 codes are alpha-2 AG, alpha-3 ATG, and numeric 028.

What currency does Antigua and Barbuda use?

Antigua and Barbuda uses Eastern Caribbean dollar (XCD).

What is the ccTLD for Antigua and Barbuda?

Antigua and Barbuda uses .ag as its country-code top-level domain.