Chicago Carriers

  • 360 Networks
  • AboveNet
  • AT&T
  • Broadwing/Williams/Level 3
  • BCE/Nexiq
  • Best Communications
  • Cable & Wireless
  • Call Net
  • Cavalier Telephone
  • Ceutshe Telekom
  • Cogent
  • El Paso Global Network
  • Fibernet
  • Global Access Point
  • Indiana Fiber Networks
  • Indiana Fiber Works/Zayo
  • Kentucky Data Link
  • KMC
  • LightCore
  • Looking Glass
  • MetroNet Fiber
  • Netcom
  • NorLight
  • Nuvox
  • PaeTec
  • Qwest
  • RCN
  • Reliance Globalcom/Yipes 
  • Singular
  • St. Joe Valley Metronet
  • Switch & Data
  • Telus
  • Time Warner
  • Universal Access
  • US Signal
  • Verizon Business
  • WorldXchange
  • XO