AT&T, Verizon, Ziply plot copper retirement work across a dozen states
AT&T has filed to undertake copper retirement projects in at least eight states in 2022 as it ramps a plan to reduce its legacy DSL footprint by 50 percent over the coming years. Verizon, which has been working to retire its copper network for a while now, and Ziply Fiber are seeking to sunset copper assets in four additional states.