H2O Wireless
SIM Card

Talk Time

Making Calls
  All calls with in the USA 5¢/min
Text Messages
  All text messages to the USA
  All incoming text messages
  Internet 30¢ per MB
International Calling
  For a complete list of international call rates click here  

H2O wireless is a low cost virtual network operators in the USA, utilizing the extensive AT&T network.

An H2O wireless SIM card not only provides outstanding coverage, but also low cost calling to friends and family here and abroad.


Ran out of talk time? No problem this SIM card can easily be refilled on line, over the phone and at most convenient stores, gas stations and pharmacies throughout the USA.

An H2O wireless SIM card offers the following free standard features: caller ID, voicemail, three way calling, international calling, and much more.

All calls only 5¢/min
Internet only 30¢/MB
Low Cost International Calling
Operates On The AT&T Network
NO Credit Checks or Contracts

Click here for coverage maps


H2O wireless uses the AT&T GSM 850/1900 Mobile Network in the USA. The AT&T network has been rated as the number one GSM network in the USA with coverage throughout.

Service Life

The service life on your SIM card is dependent on how much you top up.

Refill Amount Service Life
$10 90 days
$20 90 days
$30 90 days
$100 1 Year

Please Note: Top ups are not stackable. For example, 2 $10 top ups will not extend your service life 60 days, just 30 days from the last $10 refill.