At this time, Twilio's porting tool only accepts a United States service addresses. If you are working with a customer that has a International service address, use the address below when submitting a port request.
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Twilio, Inc.
548 Market St, #14510
San Francisco, CA 94104
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​NOTE: The LOA must show the actual service address for the number(s), as this document will be sent to the losing service provider in order to request the numbers release. It must match their records in order for the port in to be successful.