About

Enabling education, health, commerce, and governments services in Western and Central Massachusetts through fiber network connectivity.


Network History
The Massachusetts Broadband Institute (MBI), a division of the Massachusetts Technology Collaborative, completed the MassBroadband 123 (MB123) network in 2014 to expand affordable, quality broadband access to over 120 communities in western and north central Massachusetts. Visit the MBI website to learn more.


Who is KCST USA Inc.?
KCST is the operator of the state-owned MB123 network. We operate over 1200 miles of fiber in more than 120 western and central Massachusetts communities. We enable education, health, commerce, and government services in Western and Central Massachusetts by connecting customers to the state-of-the-art MB123 fiber network.


Meet the Team
We’re a team of problem-solvers, innovators, and engineers – all excited, dedicated and committed to providing the ultimate connectivity experience to our customers.


Sarah Lang
Chief Operating Officer, KCST USA
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Bryan Johnson
Director of Sales, KCST USA
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Jason Wing
Director of Operations, KCST USA
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