How do I check my H2OWireless balance?

H2O Wireless USA Info

Download This App: Prepay Balance Widgets – Android Apps on Google Play

H2O Wireless Customer Service is available 9AM to 11PM at “611” from the handset or +1-800-643-4926 from landline.

Check balance – *777# and “Send”
Check data balance – *777*1# and “Send”
Add a refill pin – *111*pin number # and “Send”
Retrieve Voicemail – Dial 123 or Press and hold “1” from mobile.