technology
California Court Rejects AT&T Attempt to End Landline Service Obligation
A California superior court has sided with consumer groups, denying AT&T's request to cease providing traditional landline telephone services across much of the state. This ruling is a significant setback for the telecommunications giant, which sought to discontinue its status as a "carrier of last resort."
8/23/2026, 1:15:35 PM
A recent legal decision in California has dealt a blow to AT&T's ambitions to discontinue its mandatory provision of basic telephone services. A state superior court judge found in favor of consumer advocacy organizations, rejecting the company's petition to be relieved of its obligation to serve as a carrier of last resort in large parts of the Golden State.
According to Ars Technica, this development follows a previous attempt by AT&T to obtain a similar exemption from the California Public Utilities Commission (CPUC) earlier this year. That request was also denied by the state regulator, signaling a consistent stance from California authorities on the importance of maintaining fundamental communication infrastructure.
AT&T had sought to be freed from rules requiring it to provide "plain old telephone service" (POTS), which primarily refers to copper-line landlines. The company argued that these legacy systems are costly to maintain, outdated, and that Californians have largely transitioned to mobile and internet-based communication alternatives. They contended that the widespread availability of these modern options made the "carrier of last resort" designation unnecessary and burdensome.
However, consumer groups, including The Utility Reform Network (TURN) and the Public Advocates Office, strongly opposed AT&T's efforts. They highlighted that a substantial number of California residents, particularly in rural or remote areas, still rely on landlines for essential services, including emergency calls. These groups pointed out concerns about reliability, particularly during power outages or natural disasters, where cell service can be intermittent or non-existent.
The court's decision reinforces the CPUC's prior determination that withdrawing landline service would adversely impact hundreds of thousands of customers, some of whom have no viable alternatives. The commission had previously found that nearly 600,000 Californians could lose their primary form of communication if AT&T were allowed to proceed with its plans. The legal challenge was initiated by AT&T after the CPUC's earlier rejection, seeking judicial intervention to overturn the regulatory body's ruling.
Despite this latest court defeat, AT&T has indicated that it will persist in its efforts. The company plans to continue challenging the state regulations, potentially through further appeals to higher courts and by seeking preemption from federal authorities like the Federal Communications Commission (FCC). AT&T maintains that continuing to support an aging network for a declining customer base is unsustainable and that market forces should dictate service offerings.