What is h2o customer number? H2O Customer Service Phone Number. Phone Number of H2O is +1-201-585-3600, 1-800-643-4926 . H2O Wireless was previously named as O2 Wireless that is the provider of phone and Internet services in the United States.What is h20 account number? H20 Wireless Account # is the full 20 digits of the SIM Card number and password is last 4 digits of SIM number. But you need to call customer service at 1-800-643-4926 and ask them to release your number for porting so you might as well confirm the account # and PIN with them. They will ask you to provide the 3 most recent outgoing calls.Does h20 wireless offer international calling? H2O Wireless is known for their amazing unlimited plans which offer international calling options in over 53 countries, all without incurring any long distance fees or extra charges. If you have an active service account with H2O Wireless, you'll also get unlimited texting to any country in the world, plus up to $20 international talk credit.What is h20 wireless number? Phone Number of Wireless H2o is 1-800-643-4926 . The H2O Wireless is an American company that provides sex SIM cards, unsubsidised iPhones, broadband Internet access and prepaid G.S.M. phone services.
800-643-4926 Contacting H2O Wireless. H2O Wireless provides customer service by email and also by phone. There are 5 ways to reach H2O Wireless across 4 communication modes: phone, chat, email, web. In case you didn't realize there was an alternative, the best phone number for H2O Wireless customer support is 800-643-4926.
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