https://www.fiercetelecom.com/telecom/windstream-chats-up-its-officesuite-uc-contact-service-portfolio
"During its first quarter earnings pre-recorded call earlier this month, Windstream CEO Tony Thomas said adding more capabilities to OfficeSuite and SD-WAN were among the company's top priorities going forward."
"Windstream has laid claim to being the largest SD-WAN service provider in the U.S. with over 3,200 SD-WAN customers under contract representing over 29,000 endpoint locations."
"Thomas said OfficeSuite demand also remained strong as Windstream now has approximately 540,000 UCaaS seats installed."
I thought Windstream was 4th or 5th in SD-WAN in other press reports