A dozen large telephone companies, including Verizon Communications Inc. and AT&T Inc. have reached an agreement with 50 states' attorneys general as well as the District of Columbia attorney general to enact technology to block robocalls before they reach consumers.
The other companies signing the agreement are T-Mobile, CenturyLink Inc., Comcast Corp., Sprint Corp., Bandwidth Inc., charter Communications Inc., Consolidated Communications Crop., U.S. Cellular Corp. and Windstream Holdings Inc.
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