St. Maarten Sim Card
Chippieland Sim card

Get your UTS St. Maarten (Chippie) local (721)-XXX-XXXX sim before you set off for the St. Maarten/St. Martin. Our sim always includes unlimited incoming talk, text. Subscribe to 4G LTE data and included international calling. Skip the long lines at the store and get connected the moment you come within range of a UTS cell tower in St. Maarten or Chippieland.

The frequencies that UTS uses are: B5 (850 MHz) and B1 (2100 MHz) for UMTS, and B3 (1800 MHz) for 4G LTE. Late model iPhones & Android smartphones work properly in St. Maarten. Make certain your phone is network unlocked. Canadian phones and Verizon 4G phones are already unlocked for international use.

How it works!
1. Make certain you have an unlocked phone for your trip.
2. Find the UTS Data Plan or Bundle Plan that works for you.
3. Select a plan or the (CASH) amount that will cover your plan.
4. Sim card is $28.99 and activation service charge is $4.99 additional.
5. Arrive. Insert the sim and send the proper short code to 3434 to activate a plan.

Order ships from Washington DC.

Chippieland Benefits

Chippieland includes: Bonaire, Curaçao, Saba, St. Eustatius, Dutch St. Maarten, French St. Martin.

  • Make and receive calls at the local rate of the Chippieland destination you are visiting.
  • You can be reached on your own 721 St. Maarten mobile number.
  • No roaming costs will be charged.
  • Use the data in your active data plan at no additional cost when traveling within Chippieland.
UTS SXM Sim - $28.99.

UTS 3 in 1 Sim

Sim Tray Tool $3.29 ->  

PLANS $2.99 $10.00 $25.00 $35.00 $55.00
DURATION 1dy 7dy 30dy 30dy 30dy
LOCAL CALLS 0 35 45 60 90
LOCAL TEXT 0 10 30 60 60
Choose the right bundle for you. To activate, SMS the appropriate activation code to 3636. After your first successful activation, your plan will automatically renew upon reaching the expiry date.

***IMPORTANT - Please understand that loading cash to the line does not automatically load a plan to the line. You must subscribe a plan. If you consume the cash loaded to the line before you subscribe to a plan you will have to add some more cash to the line to pay for your plan.

Using your Service

To place a local call in SXM: Dial 721 + phone number
To place an international call from SXM: Dial 00 + country code + area code + phone number. For example - to call The Hilton London Kensington Hotel in the UK, dial 00-44-20 7603 3355
To place a call from SXM to the USA: Dial 1 + (area code) + phone number. For example - to call MRSIMCARD, dial +1-703-9534567

How do people reach me?
They just dial your number as usual +1-(country code)xxx-xxxx e.g. +1-721-581-1852. The call will be billed to them at their local rates. They are placing a call to the Caribbean. You have free incoming calls in Chippieland.

Call Rates

Call Rates - NAF Netherlands Antilles Guilders (Florin):

Incoming calls = FREE

Within Chippieland
Chippie -> Land line = 0.25
Chippie -> other mobile = 0.25
Voicemail -> = 0.00

St. Maarten, Chippieland -> International = 0.36
Call against the call balance included with your Sim.

St. Maarten Text Messages
Incoming texts = FREE
Chippie -> Chippie = 0.14
Chippie -> USA = 0.14

Configuration - iPhone

Follow these instructions upon arrival in St. Maarten.

1. Insert the iPhone Chippie sim and power the iPhone on. Network comes up UTS.
2. Go to the main menu by pressing the HOME button on your iPhone.
3.Tap the following:

Add the following in the APN field: "premium"
Username: "leave empty"
Password: "leave empty"

Back out to menu.
Turn off Wifi to check data. Visit or Try checking the weather. If the weather updates, you have done everything correctly.
Tethering is allowed.


Need help with data from Chippie - Call +1-721-588-1010 from your handset.
Need Help from mrsimcard! - Call +1-703-953-4567
Tweet to @mrsimcard
Send an SMS to +1-703-953-4567
Send an iMessage to mrsimcard support

Check Balance

Check balance - #191# and "Send"

Change Language

Dial *91# Then press Send/Yes. Press 3 for menu. Press 1 for English. Press 1 to confirm.

Your Phone #

Dial *91# Then press Send/Yes. Press 5 and listen to your number

Carrier Info

Chippie Wireless St. Maarten Customer Service is available 07:30AM to 04:00PM at "611" from the handset or +1-721-588-1010 from landline.

SMS, iMessage, WhatsApp
Message to +1.703.9534567

Call Sim Support Washington DC, USA.

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