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Contact Us

United World Telecom
3333 S Congress Ave , Suite 300
Delray Beach, FL 33483 USA
Call Toll Free (USA) 1-877 UWT TO-GO
Tel: +1 561-276-7156
Fax: +1 561-243-2634
Residential Sales, Tech Support, and Customer Service Hours:
Monday to Friday - 12:00 AM to 11:59 PM EST
Weekends - 12:00 AM to 11:59 PM EST

Corporate Sales and Other Services Hours:
Monday to Friday - 9:00 AM to 6:00 PM EST

We respect your privacy and will NOT sell or share your contact info with others.

Sales Inquiries
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Corporate Customer Inquiries
Residential Customer Inquiries

Partner Inquiries
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Learn more about Partner Programs

Customer / Partner Support
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Billing Question
Service Question
Add Service/Lines to an Existing Account
Cancel services or close account
Request Changes to an Existing Account

Technical Support
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Report a trouble
Send email to Technical Support

Report Website problems

Website problems


Live Chat

Toll Free (U.S.) +1-888-908-6181
International +1-561-908-6181

Follow Us


The phone, SIM, and service worked great in Ireland - perfect for our needs!
Jack B.

Never had such a great international phone service before. Talking to our relatives in Holland is so easy.
Gus S.

Your technical and customer support is awesome. Thanks for your smooth connections and unbeatable price.
Chris M.

I really appreciate your service and think you are a wonderful company.
Donna B.