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Welcome to the DSL Extreme complaints department brought to you by HissingKitty. Experienced poor customer service? We make it easy to file a formal complaint against DSL Extreme online. Simply use our free form and your feedback will be instantly forwarded for review. Need to contact the DSL Extreme corporate office? We have the mailing address, phone number, and email address listed below.
Experienced poor service? File a complaint here!
DSL Extreme Contact Information
Report complaints to corporate and get satisfactionDSL Extreme headquarters address
Mailing address needed.
Company website
1-800 phone number
Toll-free number pending.
Support email address
Email unavailable.
Better Business Bureau rating
A+
Customer service hours
24 hours a day
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