Antigua and Barbuda eSIM
Choose the right data plan for your journey. One-time purchase, simple setup, and clear options.
Find your perfect fit
Unlimited or Fixed Data — choose what works for your trip.
Good to know
Check compatibility
Your phone needs eSIM support and must be carrier-unlocked.
Simple installation
Follow the installation and activation instructions supplied with your plan.
Keep your usual SIM
Compatible dual-SIM devices can retain your regular line while using travel data.
Connectivity in Antigua and Barbuda
Verified carrier and 4G/5G capabilities will appear with the selected plan. Connectivity depends on local network conditions and your device.
Major cities
Check the selected network's coverage in cities and other destinations across Antigua and Barbuda.
Rail journeys
Mobile connectivity may vary during rail journeys, in tunnels and in remote areas.
Rural destinations
Check carrier coverage before traveling to remote areas of Antigua and Barbuda.
Antigua and Barbuda eSIM FAQs
Does my Antigua and Barbuda eSIM support 5G?
5G support is specific to the selected catalogue offer. We will display verified capability for that plan; actual 5G availability also depends on device and coverage.
Which carrier will I use in Antigua and Barbuda?
Carrier information comes from the selected sellable offer, rather than a general country-wide promise.
Will it work on the Shinkansen?
Coverage varies by route and network. Tunnels and mountainous sections may cause interruptions.
Will I have coverage in rural Antigua and Barbuda?
Remote-area coverage varies by carrier. Review the carrier coverage map for your itinerary.
Can I use it in Tokyo, Kyoto and Osaka?
A Antigua and Barbuda eSIM is intended for supported locations within Antigua and Barbuda, subject to the selected network and local conditions.