If there is a positive takeaway from Cellcom’s week-plus-long outage, local governments are better prepared if a similar event occurs in the future.

Cellcom has not provided any update since its last communication on May 20, but some customers say they are able to call other providers.

The outage for Cellcom phone customers stretched into its seventh day on Wednesday, with customers still unable to get full voice and SMS services. The outage has crippled vital business […] ...

Wireless carrier Cellcom has confirmed that a week-long widespread service outage is the result of a cyberattack.

Wisconsin wireless provider Cellcom has confirmed that a cyberattack is responsible for the widespread service outage and disruptions that began on the evening of May 14, 2025.

(WTAQ-WLUK) — Cellcom confirms a cyber incident caused the outage frustrating its customers for nearly a week. A letter from ...

As the Cellcom service outage stretches on, its hundreds of thousands of customers are feeling a wide range of effects, ...

(WTAQ-WLUK) — A major restoration milestone was reached Monday in Cellcom’s days-long outage impacting customers’ ability to ...

Customers across northeastern Wisconsin continue to experience service disruptions due to an ongoing outage affecting Cellcom’s voice and SMS messaging capabilities.The service ...

GREEN BAY, Wis. — Cellcom makes slow but steady progress in restoring cellphone service following an outage last week. On Saturday, Cellcom announced the restoration of some voice services.

Cellcom provided another update on the phone and text outage on Sunday, telling customers that the process of restoring ...

Wausau Pilot & Review A prolonged Cellcom outage has left many customers across Wisconsin without voice or SMS messaging ...