Verizon has resolved a significant outage that impacted voice services for thousands of customers across the United States, including areas such as Chicago and the Upstate. Reports indicated that over 13,000 users experienced difficulties making and receiving calls, prompting concern about service reliability. Verizon acknowledged the issue and informed customers that engineers worked diligently to restore functionality. The disruption also affected emergency services, with some calls failing to connect. Following the resolution, customers expressed relief, though frustrations about the service disruptions remain.