eSIM for Antigua and Barbuda
Antigua and Barbuda at a glance
- Generations
- 3G, 4G/LTE
- Main carriers
- Flow, Digicel
- Local eSIM
- Some local carriers issue eSIMs
- Calling code
- +1
In Antigua and Barbuda, mobile connectivity is provided by Flow and Digicel, operating on 3G and 4G/LTE networks across key bands B2 (1900 MHz) and B4 (AWS). A travel eSIM will connect to these networks on compatible devices. Some local carriers do issue eSIMs, though availability may vary.
For most visitors, a travel eSIM plan generally offers a more straightforward and cost-effective option than arranging a local SIM or eSIM, particularly for shorter stays. However, roaming charges through your home carrier tend to be significantly more expensive in Antigua and Barbuda, making alternative connectivity solutions advisable. Specific plan availability, pricing, and terms depend on your eSIM provider at the time of purchase.
| Connectivity | As publicly reported |
|---|---|
| Network generations | 3G, 4G/LTE |
| Main mobile networks (MNOs) | Flow, Digicel |
| Key travel bands | B2(1900), B4(AWS) |
| Local eSIM support | Some local carriers issue eSIMs |
| Region | Latin America & Caribbean |
| Capital | St. John's |
| Calling code | +1 |
Travel eSIM or local SIM in Antigua and Barbuda?
Home-carrier roaming is costly here; travel-eSIM country plans are available and generally cheaper and simpler than a local SIM for short stays. See the eSIM-vs-roaming view for this country →
Travel eSIM plans for Antigua and Barbuda
Live plans and prices here are supplied by the eSIM provider feed (Airalo / Holafly / Saily) at publish time — not stored or estimated on this page. A travel eSIM works on almost any modern eSIM-capable phone regardless of whether local carriers issue eSIMs. Open the plan finder →

Frequently asked questions
Will a travel eSIM work in Antigua and Barbuda?
How much does an eSIM for this country cost?
Full coverage & carriers → · eSIM vs roaming → · Look up another country →
Compiled from public-record telecom facts (the MNO roster, commercially-launched 3G/4G/5G generations, deployed travel-relevant bands and local-eSIM support) and verified June 2026; see the source we compile this country from. This country's connectivity row is currently low-confidence (small / island / single-operator / fast-changing market), so treat the carrier, band and 5G details as a starting point we are still verifying. How we compile this. Plan prices are supplied by the eSIM provider feed at publish time, not stored here.