(1) ATT Wireless Sim Type:

(2) At&t USA Service Plan:

(3) Extras:

Add a Sim Tray Removal tool $3.29 

Add MRSIM WorldTalk $5.00 


AT&T USA 4G LTE Sim Cards with Hotspot

Now with Unlimited Data!

The AT&T USA "High Speed Sim" includes unlimited USA Talk, unlimited USA / International Text messages to 100 countries, some of which include:
Australia, Brazil, Canada, Chile Dom. Republic, China, Germany, Guyana, Ireland, Israel, Mexico, New Zealand, Singapore.
The AT&T Sim also includes data with the first 6 Gigs of Blazing Fast 4G LTE data (subject to phone capability). International calling is available. There is no contract, no credit check and the price is amazing. If you have a smartphone and one of our AT&T Hotspot / tethering plans, you can use your smartphone as a mobile hotspot. Plans with 6 GB data and above will work in the USA / Canada / Mexico as one extended Nation. Yes this means you can use your plan included talk text and data in Canada and Mexico just like you are in the USA.

Service can be renewable monthly. There is no contract, no credit check. This is a solid USA sim at an Amazing Price.
Hotspot / Tethering is certainly allowed.

Period Talk Text Unlimited Data Intnl Cost
15 dy UNL USA ONLY USA + 100 Countries 3 GB @ 4G LTE Extra $55
15 dy UNL USA/CAN/MEX USA + 100 Countries 6 GB x 4G LTE Extra $70
30 dy UNL USA ONLY USA + 100 Countries 3 GB @ 4G LTE Extra $60
30 dy UNL USA/CAN/MEX USA + 100 Countries 6 GB x 4G LTE Extra $70
30 dy UNL USA/CAN/MEX USA + 100 Countries 7 GB @ 4G LTE Extra $90
60 dy UNL USA/CAN/MEX USA + 100 Countries 2 x 6 GB @ 4G LTE Extra $130
90 dy UNL USA/CAN/MEX USA + 100 Countries 3 x 6 GB @ 4G LTE Extra $195
7 dy UNL USA + 100 Countries No Data Extra $25
365 dy BIG DOG BIG DOG BIG DOG - $115


AT&T is without question the best USA sim card for prepaid service. If you need the best, look no further.
AT&T USA gives you the wireless service you can't afford to live without, at a price you can live with. Your unlocked GSM Smartphone is all you need!
No complications.
No endless bills.
No compromises.
AT&T USA offers super fast HSPA+ high speed data - Perfect for iPhone, Android, Windows Mobile and even Blackberries running OS 10!o special Hotspot is allowed. iPhones require no special configuration.

Add-On Feature - MRSIM WorldTalk.

Save on International Calls.
Just a little bit of ILD goes a long way. You can make cheap international calls worldwide countries with our WorldTalk add-on. Add it to any phone number.
- Just dial the local access number i.e. USA - 6469150146, (See List).
- Listen to the message
- Dial 00 + country code and number followed by the "#".
Your call will go through. See the whole included 75+ Country List.

Smartphone Tethering Plans

If you have a smartphone and one of our AT&T tethering plans, you can use your smartphone as a mobile hotspot. Share your data connection with Wi-Fi-capable devices such as: other smartphones, tablets, netbooks, MP3 players, and more.

Using your Service

To make a local call in USA: Dial area code + phone number
To make an international call in USA: Dial 786-233-6502, then dial 00 + country code + area code + phone number.
To make a call from the US to USA: Dial 011 93(country code) + 70(area code) + phone number

Samsung A157
Samsung A157
30dy Bundle - Phone + Unlimited Sim
Orlando Unlimited USA Talk + Unlimited Global Text + Intnl Calls.

We call this bundle "Orlando". It is a sweet little phone with Unlimited USA talk and Unlimited USA / International texting and Unlimited International calls to 50+ countries and $10 extra talk credit.. See the Full List.
Buy "Orlando" and tell us when to start the service. We will ship it and activate for your arrival in the USA.
This is a "Great Deal". Enjoy!
$39 - BUY NOW!

AT&T BIG DOG iPhone - 4GB 4GLTE Data / Unlimited Talk + Text.

image BIG DOG - Number stays alive for 1 Year (Plan must be renewed)

iPhone USA Prepaid Sim Card Do you visit the USA frequently? Would you prefer a line that you can keep and use whenever you come to the states?
The "Big Dog" sim stays alive for one year from activation. Use it while in the USA, and put it in your pocket until next you return (within 12 months). When you come back - Contact us to update the rate plan and add data. These plans feature Unlimited domestic calling, Unlimited USA/International text and (4GB of 3G/4G data valid for 30 days).
If you are here for a short time, you can switch to a short term plan with 500 mins talk, and 500MB data. While you are outside the USA, switch to a holding plan to keep the money in check, and the line active. Telephone numbers are available all across the USA.
This sim requires a little setup, but its the champion for repeat visitors. Refill by purchasing an AT&T refill pin. Sim stays alive 365 days. (get more details) No contract, No credit check.


AT&T Data Services

Configuring Data
You should be able to use everything as soon as you pop in your AT&T USA sim card and power on your phone. If you find a particular feature that is not working we have provided the steps and settings you can enter manually.

Data Settings

Service: Internet

  • APN: att.mvno
  • Username: leave blank
  • Password: leave blank
Tethering is not allowed on lower end At&t rate plans. The higher end plans with 1 gig, 2.5 gig data and higher certainly allow hotspot and tethering. This is Cool!

If you are using iPhone/iPad then you need the APN only - att.mvno.

iPhone Data :
Yes it works. Data speed is 4G LTE if your phone is so capable. iPhones get 4G/3G/EDGE Speed on the AT&T USA Network. If you have a 4G device with 850/1900 Mhz then you will have 4G service in the USA (rocking). We can even send you the setup "over the air" OTA to your device. We also include setup instructions with your sim, and activate the sim for your arrival in the USA. Easy cheesy!

AT&T USA Mobility - International Texting Feature
Unlimited International texting now includes 100 countries. Click here for included countries such as Afghanistan, Canada, Brazil, Hong Kong, China, Denmark, Germany... plus many more. Check for your country please. Texts to other countries are at rate 0.25c/text.

For live customer service & technical service:
Call (800) 901-9878 (24/7) or dial dial 611 from the phone.

Can a customer’s phone be used as a modem?
YES, AT&T does allow tethering the phone as a modem, and it work amazingly well. iPhones work well as a modem with our sim. You can also add extra high speed data for $12 per gig to increase amount available for high speed use. This applies to the 5gig line only.

Is there an early termination fee?
No, our program is month to month and can be terminated at anytime.

How do customers add funds to their account?
Use the AT&T Refill box here.

Prepaid Tips / Tricks:
Use the following codes to check your usage as your go.
*777# Check our current account balance and end date.
*777*2# Check your message balance.
*777*3# Check your data balance.

To call voicemail from your mobile phone:
Perform the following steps: (Press and hold the 1 key from your mobile phone and follow the prompts to listen to your messages and for initial setup)

To send a text message via email to any AT&T Mobile phone:
Simply email the 10-digit wireless number (example:

Where does AT&T have coverage?
AT&T offers service across from coast to coast with no roaming or long distance charges. See our coverage map .

hotel Hotel Delivery USA
We can deliver your sim card directly to your hotel. With "Hotel Delivery" your order will be dispatched to your hotel and we will notify the hotel that the package is on the way. Your order will await for your arrival. Upgrade from regular shipping to Express service.
Basic Hotel Delivery - $9.99 - Buy Now!
Overnight delivery - $19.99 - Buy Now!


Type your number Here (eg..2024360161)

World Talk Addon:

..more info | Access #'s | Rates

Need Help
Call +1-703-953-2272
Tweet to @mrsimcard
Send an SMS to +1-703-953-4567

Sim Card

How it Works

1. Order Sim and advise us your arrival date USA / Canada / Mexico.
2. We will activate the line just before your arrival. You will receive an email with the mobile number at activation.
3. Arrive the USA, Canada, Mexico. Insert the sim. Power cycle the the phone.
4. Set the APN if necessary per the Configuration Instructions.
5. Enjoy.

Add 1 Gig Data

You may add add 1 gig of data for $12 to your service. Data addons may only be applied to the 4 Gig and higher plans. Click here! to Purchase a 1 GIG data addon.

AT&T Talk Text Data
- Looking for a Data only sim card with hotspot included for iPad / Tablet- Check out the AT&T Tablet / Mifi sim.
- Get the $2 / Day Unlimited sim by AT&T for simple no nonsense Unlimited Talk and Text on your terms.
- Need to recharge your sim? Visit

What size sim do you need!

All sims start as a standard sim. The standard sim fits most GSM phones and the iPhone 2G, 3G and 3GS. Place your order and select "Make my sim a Nano Sim / Micro Sim" in the Shopping Cart.
  • iPhone 2, 3G, 3GS - Standard Sim
  • iPhone 4, 4S - Micro Sim
  • iPhone 5, 5S, 5C, 6, 6S, 7, 7+, 8, 8+, X - Nano Sim


Customer care is offered via a local number. Call 1 (800) 901 9878 (24/7) or dial dial 611 from the phone Customer service is of course multi-lingual.

Three UK Info

Three UK Customer Service is available at +44 778 233 3333 or "333".

We have a Crazy Deal USA Unlimited offer available for purchase until December 01, 2017. Get a USA Unlimited sim for $29
.... Get a Crazy Sim Now!



- NEW Latest Newsletter

Contact Us

Contact Customer Care at +1-703-953-2272 or +61261452511 or +44.7700304300 from your wireless phone.
You can also send an email to Sim Support.
Please follow us on Twitter.

twitter wordpress wordpress wordpress

Sim Card

Get the $2 / Day Unlimited sim by AT&T for simple no nonsense Unlimited Talk on your terms.

Web Analytics