The California Public Utilities Commission has rejected AT&T’s request to withdraw as a carrier of last resort, or COLR, but it also decided to revisit the rules of determination. Meanwhile, a new bill in the state Legislature would revise the requirements for any company to be designated the COLR.

The COLR is a cornerstone of utility regulation. It obligates a carrier to provide basic service to all customers within their territory no matter where they live. It can provide telephone service over any technology, such as copper, fiber, cable, voice over internet protocol (VoIP is a combination of copper and fiber), or wireless cellular. AT&T California has held that designation since 1996. It planted utility poles and strung copper telephone wire throughout the state.

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Ruth Dusseault is an investigative reporter and multimedia journalist focused on environment and energy. Her position is supported by the California local news fellowship, a statewide initiative spearheaded by UC Berkeley aimed at supporting local news platforms. While a student at UC Berkeley’s Graduate School of Journalism (c’23), Ruth developed stories about the social and environmental circumstances of contaminated watersheds around the Great Lakes, Mississippi River and Florida’s Lake Okeechobee. Her thesis explored rights of nature laws in small rural communities. She is a former assistant professor and artist in residence at Georgia Tech’s School of Architecture, and uses photography, film and digital storytelling to report on the engineered systems that undergird modern life.