How do I contact Textline? The best way to contact customer service here at Textline is to - you guessed it - text us! We can be reached at (415) 849-4349. You can also fill out a Contact Form or email us at [email protected], if that's more your style. Our business hours are 9:00am-5:00pm PST, Monday-Friday, so we'll get back to you ASAP within those hours.