渡航先 AG · ローカルeSIM
Antigua and BarbudaローカルeSIM

Antigua and Barbuda eSIM

1日無制限 1か国

Antigua and Barbudaで使えるモバイルデータ。ローミング料金なし、すぐに開通、iPhone・Samsung・Androidにワンタップでインストール。

30日間返金保証 Trustpilotで優良と評価
今すぐ始める
  1. 01到着後すぐにインターネット
  2. 02SIMの差し替え不要 — 電話番号はそのまま
  3. 03出発前に1分以内で設定完了

無制限プランを選ぶ

期間限定セール 選択中 1日間 $36.50 $19.99
  • 3G/4G ネットワーク速度
  • 必要なときにいつでもチャージ
  • 即時開通・テザリング対応
  • 24時間年中無休サポート・契約不要
日数
1 日数
$6.49
  • 24時間ごとに高速データ1 GB
  • データ無制限（高速データ消費後は最低512 Kbps）
  • 3G/4G · 即時アクティベーション · テザリング対応
  • 24時間年中無休サポート・契約不要

Antigua and Barbuda eSIMの全プランと料金

USD · 1GBあたりの価格は四捨五入 ·
データ 有効期間 価格 1GBあたり
1日1 GB 1日無制限 $6.49 / 日 —
1日2 GB 1日無制限 $10.99 / 日 —
1日3 GB 1日無制限 $19.99 / 日 —

Antigua and Barbuda eSIMはどのプランを選べばいい？

  • 毎日の動画視聴とテザリング 1日無制限
    $6.49 / 日から

ご利用の流れ

  1. ステップ01 プランを選ぶ 旅行に合ったデータ量と有効期間を選びます。
  2. ステップ02 注文メールを受け取る eSIMはすぐにメールで届きます。
  3. ステップ03 ワンタップでインストール インストールをタップし、到着したらデータ通信をオンにします。

対応エリア

  • Antigua and Barbuda FLOW 4G

さらに広いエリアが必要ですか？

よくある質問

Is an eSIM useful for exploring Antigua and Barbuda beyond the resort?

You walk out of V. C. Bird International Airport with your guesthouse location already open in Google Maps, passing the SIM counter instead of joining its queue. In the taxi to St. John’s, you follow the route and send your host a WhatsApp message about where to meet. The driver points out the harbour as you approach town, and you save a pin for the waterfront before stepping out with your bags.

You leave your luggage and head towards Redcliffe Quay, following the map through the streets instead of stopping at every junction. A lunch menu catches your eye, so you look up the unfamiliar dish before ordering. Over your meal, you browse boat excursions, compare departure points and book the one that suits your route. Then you photograph the colourful waterfront buildings and send the picture home through WhatsApp, with your next stop already saved on the map.

What should I look for in a tourist eSIM for Antigua and Barbuda?

Start with network reach across the places on your itinerary, especially if you combine resort beaches with English Harbour or a visit to Barbuda. This plan connects to supported local networks in Antigua and Barbuda, so choose for the route you actually intend to explore, not just your hotel location.

Look for clear package terms and support for sharing a connection with your travelling companions. Hotspot works on most plans here. The package you choose determines the data allowance and validity, with those details shown in the plan picker. You can compare the options there without committing to a particular itinerary first.

Where does an eSIM get coverage in Antigua and Barbuda?

Your eSIM connects through local networks including FLOW, with 3G/4G service. Coverage is strongest around St. John’s and Antigua’s main tourist areas, including Dickenson Bay, Jolly Harbour and English Harbour. It becomes patchier through the rugged Shekerley Mountains and along quieter stretches of coastline. On Barbuda, service is more concentrated around Codrington, with patchier reception across remote beaches and undeveloped areas.

SimSwift eSIMLocal SIMRoaming
SetupInstall at home before you flyFind a shop or airport kiosk and queue after landingNothing to install; switch roaming on
When you're connectedOn landing, once connected to a supported networkAfter purchase and setupOn landing if your home plan includes this destination
Paperwork / IDNo registration paperworkID may be requested at the counterNo additional paperwork beyond your existing account
Cost predictabilityPay once upfront for your chosen packageChoose from local rates on arrivalDepends on your home plan and its included roaming
WhatsApp & your numberKeep using WhatsApp on your home numberNew local number; WhatsApp stays on your home numberYour home number, on your home plan's roaming terms
Top-upsBuy a new plan if you need more dataPurchase another data bundle through the providerExtra data depends on your home plan

What digital travel essentials should I prepare for Antigua and Barbuda?

  • Save offline maps of Antigua and Barbuda before exploring smaller coastal roads; keep your accommodation pinned for the return journey.
  • Download excursion tickets and boat departure details before heading to the dock; keep screenshots accessible without Wi-Fi.
  • Carry a plug adapter for Type A and Type B sockets, plus a power bank for navigation away from your accommodation.
  • Carry cash for smaller beach vendors, and ask about card acceptance before ordering; keep your banking app accessible.
  • Protect your phone from salt spray on boat excursions, and dry your hands before connecting a charging cable.
  • During hurricane season, follow Antigua and Barbuda Meteorological Services updates and keep transport booking details saved offline.

Antigua and Barbuda eSIMの料金はいくらですか？

SimSwiftのAntigua and Barbuda無制限デイリープランは1日$6.49からです。

Antigua and Barbuda eSIMはいつ有効になりますか？

It activates when you connect to a supported network in Antigua and Barbuda (usually upon arrival). No manual activation needed—just land, turn on your phone, and you're connected.

eSIMはどのように機能しますか？

An eSIM is a digital SIM built into your phone that activates mobile data without a physical card. After purchase, you install the Antigua and Barbuda eSIM in one tap from your order email. Once you arrive in Antigua and Barbuda, your phone connects to local networks automatically—no SIM swaps or roaming fees.

iPhoneにAntigua and Barbuda eSIMをインストールするには？

Open your order email on your iPhone and tap the install button: the eSIM installs in one tap, then follow the prompts. Once installed, select the eSIM as your data line. You'll need to enable Data Roaming on the eSIM line (not your primary SIM) to connect in Antigua and Barbuda.

AndroidにAntigua and Barbuda eSIMをインストールするには？

Open your order email on your Samsung, Pixel or other eSIM phone and tap the install button: the eSIM installs in one tap. Set the eSIM as your data line and enable Data Roaming on the eSIM profile to use mobile data in Antigua and Barbuda.

How do I get my eSIM ready for landing in Antigua and Barbuda?

At home, install in one tap using the button in your order email; keep the line off until landing at V. C. Bird International Airport. Enable the line and data roaming there; it connects automatically to a supported network. You have 180 days from purchase to activate.

Antigua and Barbuda eSIMではデータローミングをオンにする必要がありますか？

Yes, enable Data Roaming on the eSIM line (not your primary SIM). This allows the eSIM to connect to local networks in Antigua and Barbuda. You won't be charged roaming fees—it connects as a local plan with no extra charges from your home carrier.

Can I share my eSIM connection on a beach outing in Antigua and Barbuda?

Yes, hotspot and tethering work on most plans. At Dickenson Bay, share your connection with a companion’s tablet to browse beach photos together.

データ専用eSIMでWhatsAppは使えますか？

Yes! WhatsApp and iMessage stay linked to your home number. The Antigua and Barbuda eSIM is data-only, so your existing messaging apps work perfectly—you keep all your chats and contacts.

データ専用eSIMで通話はできますか？

This eSIM doesn't include a phone number for regular calls/SMS. However, you can make calls using WhatsApp, FaceTime, Skype, or other internet-based apps over your data connection.

Antigua and Barbuda eSIMは購入後いつまで有効ですか？

You have 180 days from purchase to activate your Antigua and Barbuda eSIM. Once activated, the plan validity depends on the package you chose (shown on the product page).

Antigua and Barbuda eSIMはチャージできますか？

Yes! All fixed data plans support instant top-ups. Purchase a top-up package using your original eSIM reference number—no new eSIM to install.
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