How do i contact line 6 customer service? Text SUPPORT to 818-575-6817 to get on-demand support information and live agent help from Line 6 (text-only number; see above for phone). Terms and Privacy can be found at Line6.com. Message and data rates may apply.How do i get my line 6 product serviced? If your Line 6 product needs to be serviced, you have the following options: Contact an Authorized Service Center in your area. Send your product to the Line 6 Service Center in Calabasas, CA. To find an Authorized Line 6 Service Center in your area, use our Service Center LocatorDoes line 6 offer free support? For registered product owners, Line 6 is pleased to provide SMS text, phone and email support free of charge. Please click here to register your Line 6 products. However, before contacting us, we encourage you to utilize the resources below when technical questions arise:Why buy lineline 6? Line 6 continues to push technological boundaries every day. From their line of digital wireless guitar and microphone products, their highly tuneable PA equipment, instruments that are able to model a whole collection of guitars with stunning accuracy, and their work in DAW-based plug-ins, the company shows no sign of slowing down.