Cable One, Inc. (NYSE:CABO) (the "Company" or "Cable One"), a leading broadband communications provider serving residential and business customers across 24 states, today announced the appointment of Heather McCallion as Chief Operating Officer, with an expected start date of August 24, 2026.

As COO, McCallion will lead Cable One's operational strategy and execution, overseeing residential sales and marketing, customer experience, customer care, field operations and digital transformation across all regions. She will be responsible for executing the company's long-term strategy while advancing operational excellence across the organization.