https://www.boulderdsl.com/categories/buying-guides/Recent content in Buying Guides on BoulderDsl.comHugo -- gohugo.ioenBoulderDsl.comSat, 30 May 2026 00:00:00 +0000https://www.boulderdsl.com/post/centurylink-dsl-boulder-winding-down/Sat, 30 May 2026 00:00:00 +0000https://www.boulderdsl.com/post/centurylink-dsl-boulder-winding-down/ <p>If you're on CenturyLink DSL in Boulder, you're on a technology its own parent company has stopped investing in. Lumen — CenturyLink's parent — has shifted its capital toward fiber under the Quantum Fiber brand and is no longer expanding the copper DSL network. DSL isn't being shut off tomorrow, but it's a legacy product on a slow fade: no speed upgrades coming, no new buildout, and a widening gap between what it delivers and what everything else does. This guide explains what that means for you and walks through the best options to switch to.</p>