Nationwide Fiber-Optic Network

A high-capacity fiber optic network and scalable data services, for efficient delivery of Ethernet, Internet, and phone solutions.

Built on Comcast fiber

We host a robust network that forms the basis of our fiber optic Internet services and other Internet-based services for small, mid-market, and enterprise level businesses. Learn more about how we use fiber optic cables to deliver reliable, high-speed services to your business.

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Designed for optimal business performance

Our vast and growing footprint spans 29 regional networks in 39 states and includes:

  • An enhanced network, with more than 300,000 miles of fiber, that provides high-speed internet including services to a number of large companies
  • A support structure made up of thousands of professionals
  • MEF-certified carrier class Ethernet that delivers scalable and reliable Metro Ethernet solutions

VIEW DETAILS

Comcast Metro Ethernet availability

Comcast currently provides Metro Ethernet services in the following markets. Additional markets will be launched on an ongoing basis.

  • Albuquerque, NM
  • Atlanta, GA
  • Augusta, GA
  • Baltimore, MD
  • Bellevue, WA
  • Boston, MA
  • Chattanooga, TN
  • Chicago, IL
  • Delaware
  • Denver, CO
  • Detroit, MI
  • Flint, MI
  • Fort Lauderdale, FL
  • Fort Myers, FL
  • Ft Wayne, IN 
  • Grand Rapids, MI
  • Hartford, CT

  • Houston, TX
  • Huntsville, AL
  • Indianapolis, IN
  • Jacksonville, FL
  • Kalamazoo, MI
  • Knoxville, TN
  • Lancaster, PA
  • Lansing MI
  • Little Rock, AR
  • Memphis, TN
  • Miami, FL
  • Minneapolis/St. Paul
  • Morgantown, WV
  • Naples, FL
  • Nashville, TN
  • New Jersey
  • Oakland, CA

  • Philadelphia, PA
  • Pittsburgh, PA
  • Portland, OR
  • Sacramento, CA
  • Salt Lake City, UT
  • San Francisco, CA
  • San Jose, CA
  • Sarasota, FL
  • Savannah, GA
  • Scranton, PA
  • Seattle, WA
  • Spokane, WA
  • Tacoma, WA
  • Tallahassee, FL
  • Washington D.C.
LEARN MORE

Our extensive nationwide fiber optic network

It’s the largest facilities-based, last-mile alternative to the phone company in the U.S.

U.S. map with pins in major cities across the U.S. and connecting lines

Comcast Business Network

Our high-speed, high-capacity internet operates across our vast and growing hybrid fiber-coax network, with more than 300,000 miles of fiber. We currently serve 18 of the top markets, delivering a multi-tier broadband service with scalable solutions to fit your business.