Who is KCST?

KCST USA Inc. is the operator of the MassBroadband 123 network.

Where is Network?

We operate over 1200 miles of fiber in more than 120 western and central Massachusetts communities.

What does the MassBroadband 123 Network do?

This expertly engineered, fast, and reliable network connects over 1,100 Community Anchor Institutions (CAI), enabling education, health and commerce in rural communities. Our differentiated approach of focusing on fiber transport through an open-access model that offers the same services and pricing to all carrier customers, regardless of the location of the end customer.