CenturyLink on BoulderDsl.com

DSL vs Cable vs Fiber in Boulder: Which to Pick

Tue, 02 Jun 2026 00:00:00 +0000

If you're shopping for home internet in Boulder, the first decision isn't really which company to call — it's which technology to buy. Boulder addresses are commonly sold three very different things under the same "internet" label: DSL over old copper phone lines, cable over the coax that once carried television, and fiber-optic lines run straight to the home. They share a price range but not a future. This guide compares the three head-to-head so you can tell which one is actually worth signing up for at your address.

CenturyLink DSL in Boulder Is Winding Down

Sat, 30 May 2026 00:00:00 +0000

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.

From Dial-Up to Fiber: Boulder Internet in 2026

Mon, 18 May 2026 00:00:00 +0000

Boulder has lived through every era of residential internet. Residents who were online in the mid-1990s remember the screech of a 56k modem and the frustration of a busy phone line. A decade later, Comcast cable had taken over most of the city. Today, Boulder has Xfinity gigabit cable, two competing fiber networks, fixed wireless from T-Mobile, and a city-owned dark fiber infrastructure that's actively under construction.

This post traces that arc — from dial-up to the multi-provider fiber buildout underway right now — and ends with a practical provider comparison for anyone shopping for home internet in 2026. The technology has changed dramatically; the core question hasn't. You want fast, reliable internet at a fair price. Here's what your options actually look like.